Kai Atomu
甲斐 亜登夢
| Kai Atomu甲斐 亜登夢A | |
| Aliases | Atomu (アトム) |
| Measurements | Height: 165cm |
| Hair | Brown, Parted to Side, Short |
| Eyes | Brown |
| Clothes | School Uniform, Sweater |
| Personality | Boku |
| Role | Classmate, High School Student, Tsukkomi |
| Visual novels | Main character - Shoujo-tachi wa Kouya o Mezasu |
| Voiced by | Toyonaga Toshiyuki |
DescriptionPosition: Assistant Director | |