Okayama Yasutake
岡山 保健
| Okayama Yasutake岡山 保健 | |
| Hair | Brown, Shaggy, Short, V Bangs |
| Eyes | Garnet, Tareme |
| Body | Pale, Slim, Teen |
| Clothes | Headphones, Loafers, Necktie, School Uniform, Shirt, Trousers |
| Items | Fanny Pack |
| Personality | Ore, Otaku |
| Role | Classmate, Hacker |
| Visual novels | Side character - Rhapsodic Holiday |
| Voiced by | Kaburagi Makoto |