- Voice Actor (CV)
- Toshiyuki Toyonaga
- Role
- Protagonist
- Identity
- A second-year student at Momogusa Academy (Class 2-2) who serves as assistant director of the doujin game circle 'Rokuhara,' overseeing project scheduling and administrative operations, and is the closest friend of protagonist Buntaro Hojo.
Personality
Gentle and non-assertive
Sharp-tongued straight man
Dependable team player
Chronically unlucky in romance
Atomu Kai may lack the innate creative talent of his fellow circle members, but what he brings to 'Rokuhara' is arguably just as vital—an unwavering dedication to keeping the team on track and a heartfelt desire to stand alongside his best friend. Warm-natured and quick with a witty retort, he serves as the organizational backbone of the group. Yet beneath his reliable exterior lies a lingering emotional scar: a past rejection rooted in being 'too nice,' a wound that quietly shapes the gentle soul behind the spreadsheets.