Narumi Daigo
成海 大吾
| Narumi Daigo成海 大吾 | |
| Birthday | 20 August |
| Hair | Brown, Short |
| Eyes | Brown |
| Body | Pale, Slim, Teen |
| Clothes | Belt, Necktie, School Uniform, Shirt, T-shirt, Trousers |
| Role | Childhood Friend, Classmate, Friend, High School Student |
| Subject of | Teasing |
| Visual novels | Side character - Karumaruka * Circle |
| Voiced by | Koike Takezou |