Iwakuni Daigo
岩国 大吾
| Iwakuni Daigo岩国 大吾O | |
| Aliases | Double Gladiate, ダブル・グラディエイト |
| Measurements | Height: 182cm |
| Birthday | 30 July |
| Hair | Blue, Short |
| Eyes | Hosome, Violet |
| Body | Pale, Tall (obsolete), Teen |
| Clothes | Bandanna, Belt, School Uniform, Swim Shorts, Tank Top, Trousers |
| Personality | Idiot, Short-tempered |
| Role | Butler, High School Student, Senpai |
| Visual novels | Side character - Shu ni Majiwareba Akaku Naru |
| Voiced by | Ranmaru |