Hollow Portrait

Synopsis

"Big brother, I'm cumming again..." Kou is a member of the photography club and has been ostracized by his family ever since he came out as gay. One day, his older brother, Sanehiko, who harbors an unhealthy obsession with Kou, confronts him after discovering a sex tape that appears to show Kou engaging in compensated dating. Sanehiko forces Kou to watch the footage and questions him with lewd intensity about his "brother-play" with a total stranger. Where will this confrontation lead...?! (Source: Akaneshinsha, translated)

Anime adaptations