The romantic comedy manga centers on Kta Nakamichi, who ever since he was a kid he has had female spirits obsessed with him. Kta is searching for a job and he has a final interview, but the scantily-clad spirits surrounding him make the interview a total failure. However, his interviewer, the company president Karen Suguri, has a secret of her own.
Kawaikereba Hentai demo Suki ni Natte Kuremasu ka? Abnormal Harem
Are You Willing to Fall in Love with a Pervert, as Long as She’s a Cutie? Abnormal Harem; Hensuki: Abnormal Harem; Kawaikereba Hentai demo Suki ni Natte Kuremasu ka? Abunōmaru Hāremu; 可愛ければ変態でも好きになってくれますか? アブノーマルハーレム
Comedy, Ecchi, Harem, Romance, School Life, Seinen, Shounen, Slice of Life
219
0
16
June 19, 2024
An ecchi spin-off containing alternate what-if scenarios between Keiki and the club members.
The Reincarnated Cross Dressing Princess Cannot Find A Marriage Partner
Tensei Danzou Oujo wa Kekkon Aite wo Sagasanai; 転生男装王女は結婚相手を探さない
Drama, Fantasy, Harem, Isekai, Josei, Romance
124
0
40
June 19, 2024
“Until we graduate, become mine. Or even If I do this——” Princess Alicia hates the idea of a political marriage, so her mother offers her an alternative cross-dress and enter the boys-only magic academy, and choose one of the suitors to be her fiancé! Though it sounds impossible, Alicia fell in love with Lucius, an incredibly handsome gentleman who isn’t even a potential suitor. Yet somehow, Lucius knew right away that Alicia was a girl, and stole a kiss! Alicia reincarnated into another world based on her beloved BL short novel, and her path to romance begins…! After much anticipation, everyone’s favorite romance fantasy has become a manga!
Beauty Queen, Idol, Hostess etc.
Ryougoku Atsushi, a college student with the power to see the “Favor” in others, lives a comfy life supported by beautiful women.
But one day, a girl calling herself his “childhood friend” appears, destroying his paradise. And maybe even his life…
A harem suspense story, start!
The Ultimate Middle-Aged Hunter Travels to Another World ~This Time, he Wants to Live a Slow And Peaceful Life~
Saikyou no Ossan Hunter Isekai e ~ Kondokoso Yukkuri Shizuka ni Kurashitai ~; Saikyō no ossan hantā isekai e ~ kondokoso yukkuri shizuka ni kurashitai ~; 最強のおっさんハンター異世界へ ~今度こそゆっくり静かに暮らしたい~; 최강 아재 헌터 이세계로 ~지금이야말로 느긋하고 조용하게 살고 싶어~; The Strongest Middle-Aged Hunter Goes to Another World: This Time, He Wants to Have a Simple Life; 最強的大叔獵人前往異世界; 最强的大叔猎人前往异世界; The Ultimate Middle-Aged Hunter Travels to Another World ~This Time, He Wants to Live a Slow and Peaceful Life~
Suddenly transported to another world.
I was called the "suitable one," he who could handle the world's strongest power, that of the "holy sword."
I thought I would be using that power to make a great impact in this new world.
However, the world was such that humans were abusing "monsters" and "beasts."
Questioning my own convictions, I ask, is this correct? Who should I use this power for?
This is the beginning of an Isekai battle fantasy!
tl;dr: Isekai. Humans are genocidal bastards and enslaving demi-humans. Don't even think to sugarcoat this to the chosen one. Chosen one sides with demi-humans. :surprised pikachu face:
Continuity is the Father of Magical Power; Преемственость Волшебна; 継続は魔力なり ~ハズレ魔法で異世界無双~; 계속은 마력이다 ~무능마법이 편리한 마법으로 진화를 이루었습니다~
Action, Adaptation, Adventure, Comedy, Fantasy, Harem, Isekai, Magic, Reincarnation, Romance, Shounen, Slice of Life
92
0
62
June 18, 2024
After diligently trained his magic every day, one day Leons found out that his specialty magic, Creation Magic, is trash! However, with his unbelievable amount of mana and amazingly good luck, Leons is able to turn that useless magi into a very convenient magic to create various things, like a super masochist magic sword that can speak for example! Moreover, he also got
closer to Princess Sheria and the grand daughter of the Holy Maiden, Riana, after he presented his creation to them!
The Strongest Creation Fantasy manga is finally here!
Web novel
Light novel on amazon.jp
Boku ga Yuusha de Maou mo Boku de; I'm the Hero, But the Demon Lord's Also Me ; Boku ga Yuusha de Maou mo Boku de; ボクが勇者で魔王もボクで, ボクが勇者で 魔王もボクで; I'm BRAVE and SATAN too.; BokuYuma
Adventure, Comedy, Ecchi, Fantasy, Harem, Isekai, Romance, Shounen, Slice of Life
193
0
40
June 18, 2024
The story will combine the legend of a demon king with a hero who crosses over time and other things. The comedy will involve traveling between a Japanese living room and another world.
Ojou to Nanahiki no Inu; Young Miss and the Seven Dogs; Ojyo with 7 Dogs; 大小姐和七条狗; お嬢と七匹の犬
Action, Comedy, Drama, Fantasy, Harem, Seinen
52
0
10
June 18, 2024
This story takes place in a world where humans and beastmen coexist. Our protagonist, a Dog beastman, was a former gangster who's fallen on hard times, living on the streets and scraping by on what he can get.
On one particular rainy day, he tries to fall asleep in an alley before being found by an eccentric 'Yamato Nadeshiko' type of girl. She offers him a home to sleep in, in exchange for him becoming her bodyguard. He doesn't think much of it until he sees her home and it's explained to him by the servants in it that she's the daughter of a Yakuza boss and has a sadistic personality. On top of all that, almost all her servants are beastmen as well!
Love Oriented Student Council; Ren'ai Shikou Seitokai; 恋愛志向生徒会; 恋爱志向学生会
Comedy, Harem, Romance, School Life, Seinen, Slice of Life
45
0
10
June 18, 2024
The new Student Council President wants to abolish the old "romance is forbidden" rule between students but the school counselor wants proof that romance won't affect the integrity of the school and the student's education. The president and vice-president attempt to form a fake boyfriend and girlfriend relationship in order to show the counselor, trouble is, they have no dating experience.
Kingdom Of The “z” ; Kingdom Of “z” ; KINGDOM OF THE "Z"; KINGDOM OF "Z"; Kingdom of the Z; REINO DE "Z"; Z之王国; Королевство Z; キングダムオブザZ; キングダムオブザゼット ; KINGDOM OF Z
Action, Ecchi, Harem, Horror, Romance, School Life, Seinen, Survival, Zombies
77
0
24
June 18, 2024
Five days after the sudden appearance of zombies... The protagonist, Masaru, who is having it rough surviving at school, is splendidly saved from this predicament by high schoolers Sekigahara Miki and Nakiri Karin. Though Masaru is at first relieved, he ends up realizing their true intentions...!!
Comedy, Drama, Ecchi, Harem, Romance, School Life, Shounen
58
0
11
June 18, 2024
A boy falls in love with a girl, who is the student council president of their school.
Unable to confess, he is gifted by a deus ex machina when he innocently uses his cell phone camera to spy on her. On one of his playbacks, the boy realizes that the girl is not wearing any underwear.
But, the next day, when he recounts the previous day's events to the girl, she asks him to do her a favor. After some investigation, he finds out that the girl actually has a repressed exhibitionism fetish — She secretly wants to experience the thrill of showing her naked body to the world, but at the same time doesn’t want anyone besides the boy to know.
Hijinks ensue as the two strike up a deal to give each other their most desired fetish scenarios, but DRAMA ensues as they begin to fall in love with each other instead and question the NATURE of GETTING NAKED AND HAVING A GUY FILM YOU IN A PUBLIC AREA.
I Want You To Show Me Your Panties With a Disgusted Face
Iya na Kao Sarenagara Opantsu Misete Moraitai; Iyanakao Sarenagara Opantsu Misete Moraitai; Iya na Kao Sarenagara Opantsu Misete moraitai: Yo wa Pantsu ga Mitai zo; I Want You To Make a Disgusted Face and Show Me Your Underwear: I Want to See Your Underwear; 嫌な顔されながらおパンツ見せてもらいたい〜余はパンツが見たいぞ〜; 嫌な顔されながらおパンツ見せてもらいたい ~余はパンツが見たいぞ~
Comedy, Ecchi, Harem, Romance, School Life, Seinen
81
0
21
June 18, 2024
Do you like girls who would show you their panties even if they look disgusted?
Super rich, a genius, and good at all kinds of sports.
A man who had no interest in the opposite sex had suddenly gained an urge to see panties one day.
The maid of his house, a junior high school girl classmate, an onee-san from the bookstore-- He's not going to stop until he sees their panties!
A genius who is serious about seeing panties goes full throttle! The “flag” breaking type of comedy doesn’t stop!
“I want to see some panties!”
Frontier Diary ~Motokizoku no Isekai Henkyo Seikatsu Nikki~; フロンティアダイアリー ~元貴族の異世界辺境生活日記
Action, Adaptation, Drama, Fantasy, Harem, Magic, Monsters, Slice of Life
122
0
26
June 18, 2024
Saphate is the second son of the Greed noble family.
He hates the way his clan squeezes the money from the population and the way it wastes it and when he went to oppose his family's way of act, he's kicked out.
Although he lost his job at the Magic Academy and become a wanderer, he managed to live normally with his former elf colleague and a cat maid that worked for his family and that left her work for following him...
This is a story that narrates his everyday life
The Old Man Who Got a Second Round in Another World
Sono Ossan, Isekai de Nishuume Play wo Mankitsuchuu; そのおっさん、異世界で二周目プレイを満喫中; Sono Ossan, Isekai de Nishuume Play o Mankitsu-chuu; Isekai de Nishuume Play o Mankitsuchuu; The Old Man Who Got a Second Round in Another World; Старик, который получил второй шанс в другом мире
Adaptation, Adventure, Comedy, Fantasy, Harem, Isekai, Monsters, Reincarnation, Seinen
171
1
53
June 17, 2024
A veteran adventurer was preparing for his retirement when his former disciple returned to the village, intending to recruit the old man to his party. Filled with regret due to an incident that happened in his first party, the old man rejected his offer. Being affected by his disciple’s adventurous spirit, the old man leaves in hopes of reigniting his long lost dream, to become the strongest adventurer that ever lived.
This Last Boss, the Church in Front of the Devil's Castle
Updating
Action, Comedy, Ecchi, Fantasy, Harem, Shounen
73
0
23
June 17, 2024
After the Hero’s birth, Seycred, the youngest priest of the church is sent to take care of an abandoned chapel right across the Demon King’s Castle, for it to serve as a resting place in his quest. Thus, begins the relationship between a priest and the Demon Lord. Was the person with the right ability sent to the chapel or will their encounter bring forth chaos to the nation?
Hazure Skill Shonen; Hazure Skill [Mapping] wo Te ni Shita Shonen ha Saikyou Party to Dungeon ni Idomu; 外れスキル【地図化(マッピング)】を手にした少年は最強パーティーとダンジョンに挑む; 外れスキル少年
This is a story of a boy named Note, who—with no cheats or skills of his own—joins a party full of the strongest cheat-like skills and sweats, fights, and struggles his way to dungeon domination. A story of that kind of growth.
Sekai wo Sukuu Tame ni Watashi to Asa Chun Dekimasu ka?
To Save the World, Can You Wake Up the Morning After with a Demi-Human?; 世界を救うために亜人(わたし)と朝チュンできますか?; To Save the World, Can You Lie in Bed With Me, a Subhuman, in the Morning?; 為了拯救世界能和亞人(我)度過事後的早晨嗎?
Comedy, Demons, Fantasy, Harem, School Life, Shounen
265
0
21
June 17, 2024
Humans and demihumans live together in peace, and in this world, there's a normal human named Hironori Tabata.
One day, an angel named Suzuki Lina went out to find him and said she wants to have sex with him...the reason—? The Demon King will be resurrected in the future and Tabata's son will be the hero that will fight and defeat him.
The World's Strongest Fighter Who Tried Too Hard Living A Leisure Life In A World Of Magic
The World’s Strongest Fighter Who Tried Too Hard Living A Leisure Life In A World Of Magic ; Doryoku Shisugita Sekai Saikyou no Butouka ha, Mahou Sekai wo Yoyuu de Ikinuku.; 努力しすぎた世界最強の武闘家は、魔法世界を余裕で生き抜く。; 너무 노력한 세계최강의 무투가는 마법세계를 여유롭게 살아간다; The World’s Strongest Fighter Who Tried Too hard Living Leisurely in a World of Magic ; The World’s Strongest Martial Artist who has Worked too Hard, Survives in the Magic World With Ease
Action, Comedy, Fantasy, Harem, Isekai, Romance, School Life, Shounen
209
0
48
June 17, 2024
That attack isn't magic, it's physics...
One day, a martial artist named Ash was suddenly reborn into another world. He decided that he will become a sorcerer in his second life.
He went through harsh training after becoming the apprentice of the former hero, Morris.
Then, the "Emperor of darkness" suddenly appeared!
Right when the end of the world was approaching, he one-shotted the demon lord?!
Shousetsu touko saito o riyou shite itara, kurasu no bishoujo ga dokushadatta
小説投稿サイトを利用していたら、クラスの美少女が読者だった ; Shousetsu Toukou Saito o Riyou Shite Itara, Kurasu no Bishoujo ga Dokushadatta ; If You Use a Novel Posting Site, The Beautiful Girl In Your Class Might Be a Reader
Comedy, Drama, Harem, Romance, Slice of Life
55
0
13
June 17, 2024
Rindou Routa, 16 years old, writes novels secretly for a posting site called ''Narima'', but gets found out by the most beautiful girl in class!! Now what kind of interactions and events await them once their identities have been revealed!?
''That’s perfect then, can you solve my problem?''. ''Let's become a novelist''.
A popular work! A harem story involving mystery and romance while creating a sensation among ''submitter'' and ''readers''!
Comedy, Fantasy, Harem, Martial Arts, Slice of Life
102
1
48
June 24, 2024
When you turn 16, let's have "agape" together --
Michisada Ichizu, a young man who often dreams of making such a promise with a woman; one day, a silver-haired, red-eyed, "unshod" angel named Yarinikuru suddenly appears.
According to her, she was sent from heaven to have "agape" (sex) with Ichizu!?
Isekai Saikyou no Yome desu ga, Yoru no Tatakai wa Ore no Hou ga Tsuyoi You desu ~Chiryaku o Ikashite Nariagaru Harem Senki~
異世界最強の嫁ですが、夜の戦いは俺の方が強いようです~知略を活かして成り上がるハーレム戦記~; Dia Pengantin Terkuat di Dunia Lain, Tapi Sepertinya Aku Lebih Kuat Dalam Perkelahian Malam ~ Catatan Pertempuran Harem yang Memanfaatkan Kebijaksanaan~; She's the Strongest Bride, But I'm Stronger in Night Battles: A Harem Chronicle of Advancing Through Cunning Tactics; She's the Strongest Bride in Another World, but It Seems I'm Stronger in Night Battles: A Harem Chronicle of Advancing through Cunning Tactics
Albert, who was reincarnated in a different world, aimed for a peaceful life in the Kingdom of Alexa. However, he was abducted by Marida, a female member of the demon race known as the Bloodthirsty Vampires, who are the strongest creatures on Earth. Moreover, he was accused of aiding in the assault and became a wanted fugitive in the kingdom. Unable to return to his original country, Albert decides to live in the Empire of Eranzia. While enjoying intimate moments with the alluring body of Marida, he uses his modern knowledge to achieve great accomplishments in governance, military affairs, and strategy. A slightly risqu harem comedy begins!
The Despised Level 0 Incompetent Explorer Is Actually the World’s Strongest ~ The First Place in the Exploration Ranking Is a Mysterious Person,
Level 0 No Muno Tansaku Sha to Sagesumarete Mo Jitsuha Sekai Saikyodesu Tansaku Ranking 1 I Ha Nazo No Hito; レベル0の無能探索者と蔑まれても実は世界最強です ~探索ランキング1位は謎の人~; SOY DESPRECIADO COMO EL EXPLORADOR DE NIVEL 0 SIN HABILIDADES, PERO EN REALIDAD SOY EL MÁS FUERTE DEL MUNDO; The Despised Level 0 Incompetent Explorer Is Actually the World’s Strongest ~ The First Place in the Exploration Ranking Is a Mysterious Person,
Action, Adventure, Fantasy, Harem, Shounen
1K
3
168
September 22, 2024
The weakest me, partying with two of the most powerful girls!? After dungeons suddenly appeared on Earth, the concept of "levels" was inscribed on humanity. Levels were quantified, and as the law of the jungle became more and more prevalent, Level 0 Suzuki Hinata is the most discriminated against person in the world. Even though he's incompetent, he dreams of becoming a dungeon explorer, but for some reason Hinata suddenly becomes close to Kamui Hinata, a beautiful silver-haired girl with S-rank potential whom he meets at the high school he enrolls in!? "Could the identity of the number one explorer be...?"
Oi!! Obasan; Oi!! Oba-san; What's up my aunt!; オイ!! オバさん; オイオバサン; オイ!!オバさん
Comedy, Ecchi, Harem, Romance, School Life, Shounen
74
0
4
June 16, 2024
Tooru Sawada not only goes to the same school as his young aunt Sugako but has to live with her under the same roof! Somehow Tooru always ends up being dragged into his beautiful and mischievous aunt's pranks and shenanigans.
A Boy Who Has Been Reincarnated Twice Spends Peacefully as an S-Rank Adventurer, ~ I who was a Sage and a Hero of Previous World, Will Live in Peacefullness in the Next World~
Nido Tensei shita Shounen wa S-Rank Boukensha Toshite Heion ni Sugosu ~Zense ga Kenja de Eiyuu Datta Boku wa Raise dewa Jimi ni Ikiru~; The Re-Reincarnated Boy Lives Peacefully as an S-Rank Adventurer ~ I, a Sage and Hero in My Previous Lives, Will Live a Simple Life in My Next ~; Мальчик, который переродился дважды, мирно живет как авантюрист S ранга; 二度転生した少年はSランク冒険者として平穏に過ごす~前世が賢者で英雄だったボクは来世では地味に生きる~; 두 번 전생한 소년은 S랭크 모험자로서 평온하게 산다 ~전생이 현자에서 영웅이었던 나는 내세에서는 조용히 살아간다~; A Boy Who Has Been Reincarnated Twice Spends Peacefully as an S-Rank Adventurer; 二度轉生的少年作為S級冒險者平靜地度過~前世是賢者又是英雄的我在來世生活得很樸素~; 二度转生的少年作为S级冒险者平静地度过~前世是贤者又是英雄的我在来世生活得很朴素~; 二度轉生的少年作為s級冒險者想過平穩生活; 二度转生的少年作为s级冒险者想过平稳生活
Ryuubi Tokuko wa Shizuka ni Kurashitai; Ryūbi Tokuko wa shizuka ni kurashitai; 刘备德子想要安安静静地生活; 劉備徳子は静かに暮らしたい
Comedy, Harem, Historical, Romance, School Life, Shoujo, Supernatural
40
0
12
June 15, 2024
The heroes of the three kingdoms' war have been reincorporated in high school girls! Loyalty and hostility concern love in this world...? Wei, Wu, Shu, during the Three Kingdoms period they were warriors who fell in the mind and fell down in the chest... But what do they do in Japan?!
Another World Heroine Idol Project Heroine is an Idol 捡回一个异界女团 異世界ヒロインのアイドルプロジェクト 히로인이 아이돌
Drama, Fantasy, Harem, Romance, Supernatural
215
2
46
June 16, 2024
The main character starts doing jobs for his uncle who is the head of an entertainment company. He discovers a passed out woman and just as he's about to help her, more girls start coming out of a portal. And then... his uncle decides to make them idols!
Taberu dake de Level-Up! Damegami to Issho ni Isekai Musou; Level Up Just by Eating! ~I’m Peerless in Another World with a Useless Goddess~; Taberu Dake de Level Up! ~Damegami to Issho ni Isekai Musou~; Taberu Dake de Reberu Appu Damegami to Issho ni Isekai Muso; 食べるだけでレベルアップ! ~駄女神といっしょに異世界無双~
Action, Adaptation, Comedy, Cooking, Ecchi, Fantasy, Harem, Isekai, Monsters, Romance, Seinen, Slice of Life
354
0
39
June 14, 2024
The Useless Goddess Laura whose only strong point is having huge breasts,
And the boy Kehma who was summoned to another world.
Gaining a cheat skill that absorbs the abilities of what he eats, he enjoys the other world life eating delicious monsters and playing with the easy to handle Goddess.
The Result Of Being Reincarnated Is Having A Master-Servant Relationship With The Yandere Love Interest
The Result of Being Reincarnated Is Having a Master-Servant Relationship with the Yandere Love Interest; Tensei Shite Yandere Kouryaku Taishou Kara to Shujuu Kankei ni Natta Kekka; 転生してヤンデレ攻略対象キャラと主従関係になった結果
I was reborn as a Viscount's daughter, Cecil, in a very unexpected otome game where all of the love interests are Yanderes. However, Cecil, being the rival character in the game, was killed in every route by the chosen love interest. Furthermore, wishing to have a long life, Cecil meets Ashley who will be her servant and.... he's one of the Yandere love interests...!?
Nana To Kaoru Last Year ; Nana To Kaoru ~Kokosei No Sm Gokko~ ; Nana to Kaoru: Last Year; Attache-moi ~Jeux SM entre lycéens~; Nana & Kaoru ~High schoolers' SM play~; Nana & Kaoru ~Jeux SM entre lycéens~; Nana to Kaoru ~Kokosei no SM Gokko~; ナナとカオル ~高校生のSMごっこ~; ナナとカオル Last Year
Comedy, Harem, Romance, School Life, Seinen, Slice of Life
116
0
8
June 14, 2024
New (https://mangadex.org/manga/210)'s spinoff, serialized on the newly released (28/11/18) digital magazine "Harem" (ハレム), aiming at adults. The story takes place in the third year of high school, after the ending of the manga, with (https://mangadex.org/title/243) occuring during summer vacation. ---**Links:** - (https://twitter.com/ArOgiso)
Hagure Seirei Ino Shinsatsu Kiroku ~ Seijo Kishi-dan to Iyashi no Kamiwaza ~
Medical Examination Record of the Fallen Spirits Doctor ~ Holy Knights and the Divine Work of Healing ~; Второй шанс павшего духом врача ~Святые рыцари и их полевой доктор~; はぐれ精霊医の診察記録 ~聖女騎士団と癒やしの神業~
Adaptation, Adventure, Ecchi, Fantasy, Harem, Medical, Romance, School Life, Seinen
335
0
40
June 14, 2024
Glas loses his path in life when he pulls a "flop" during his spirit summoning ceremony. However, he is given another chance when he receives a royal order to fight in the front lines, along with the Princess's knights, as a war doctor. With his "flop" capable of curing anything, the curtains unfold upon a new fantasy war chronicle!
Dare ga Yonda no!? ~Isekai to Game-dzukuri to Recruit Shoukan~
Dare Ga Yonda No! ~Isekai To Game-Dzukuri To Recruit Shoukan~ ; Daregayondano?!; Who is Summoned!? ~Different World and Game Making and Recruit Summoning~; 誰が喚んだの!? ~異世界とゲーム作りとリクルート召喚~
Fearing a magic power crisis, the sword and sorcery world of Fairleaf takes to summoning not people, but copies of entire buildings from other worlds. After repeated failures, one day they try summoning not a mere building, but an entire town and accidentally get the entire neighborhood of Akihabara, the legendary otaku mecca. After an investigation, Akihabara's culture and technology spreads throughout Fairleaf, sparking a revolution.
Accidentally brought along for the ride, Kubo Toshinori runs the Galge company "Eternal Soft" in this new world. Alongside his cute Beastfolk assistant (and PR manager, and voice actress) Monica and his half-elf potion-binging programmer Iris, Kubo and Eternal Soft continue the constant struggle against deadlines, Twitter trolls, and software bugs!
WN:
Official Website:
Guruku-Pacarku; My Teacher-Girlfriend; Моя девушка - учитель; 僕のカノジョ先生
Adaptation, Comedy, Drama, Harem, Romance, School Life, Slice of Life
199
0
12
June 14, 2024
Due to a traumatic experience, I have a distrust of people called “sensei”. I, Saiki Makoto, was called by after school by the most popular and beautiful teacher at my school, Fujiki Maka-sensei.
“I… love you” Eh– a confession out of the blue!? “Until you say you love me, I will continue to pursue you”
Ever since then, I’ve been called by for “guidance counselling” after school, somehow watched AV together, being given excessive skin-ship, went on dates together. Over time, I gradually became conscious of Sensei…? But isn’t it bad for Sensei to go out with her student?
A romance that is absolutely NG, the forbidden love between us two.
Lesson start!