Hirayama Keisuke
平山 圭助
| Hirayama Keisuke平山 圭助 | |
| Hair | , Brown, Short |
| Eyes | , Black, Hosome |
| Body | , Average Height, Pale, Slim, Teen |
| Clothes | , Baggy Pants, Blazer, Loafers, Necklace, Necktie, Scarf, School Uniform, Shirt, T-shirt, Yukata |
| Items | , Camera, Mobile Phone, Playing Cards |
| Personality | , Daydreamer, Friendly, Funny, Ore, Pervert |
| Role | , Bad Student, Classmate, Friend, Kouhai, Part-time Worker, Schoolmate, Senpai |
| Engages in | , Cosplay, Daydreaming, Massage, Online Chatting, Photography |
| Engages in (Sexual) | , Not Sexually Involved |
| Visual novels | Side character - Rep Kiss |
| Voiced by | Shizukuda Hayate |
DescriptionSouji's classmate with Kanade and Saki. Apparently, he was also a classmate of Souji's the year he moved and he would have given him a totem pole as a farewell gift but Souji doesn't remember him at all, although he remembers the totem perfectly. | |