Tonari Ni Sunderu Neko No Koto
Complete | psyche delico | 2015 released
oh so we've got a groomed main character who was a victim of pedophilia in which case the pedophile was his cousin. I should have know since psyche delico wrote this- Honestly I was waiting for them to say sike the entire time like "lol they're not cousins! they're just close family friends that call each other cousins!" but nah
Fuuzokugurui Desu Ga Toshishita Danshi Ni Kokuraremashita