Yamu Zokusei Giri Giri Onee-Chan Updated: November 16, 2023 Alternative Updating Author Updating Status Genres Ecchi - Mature - Romance - Seinen View 42 Yamu Zokusei Giri Giri Onee-Chan Rank: 3.2/5 - 5 Rating(s) 1 2 3 4 5 Follow 23 Follows Read first Read last Summary A young man meets his new step-sister, an asocial shut-in with messy black hair and massive breasts who is obsessed with him. Do I really need to elaborate? Show more LATEST CHAPTER RELEASES Chapter 2November 16, 2023Chapter 1November 14, 2023