| Kamishiro Souji上代 蒼司 | |
| Hair | Blue, Short |
| Eyes | Blue |
| Body | Pale, Slim, Young-adult |
| Clothes | Ceremonial Japanese Clothing, Kimono, Sandals |
| Role | Husband, Shopkeeper |
| Visual novels | Side character - Suika Niritsu |
| Voiced by | Yoshimura Kazuhiro |
| Kamishiro Souji上代 蒼司 | |
| Hair | Black, Eye Covering, Short, Spiky Bangs, Straight |
| Eyes | Hidden |
| Body | Pale, Teen |
| Clothes | Shirt, Trousers, T-shirt |
| Personality | Kind, Protective |
| Role | Full Brother, Kouhai, Neighbor, Older Brother, Painter |
| Engages in | Painting |
| Subject of | Teasing |
| Visual novels | Protagonist - Suika |
DescriptionSouji is Sayaka's only trusted friend.<hidden by spoiler settings> Nowadays, they are both attending painting lessons at her father's art studio. Souji also has a younger sister that is at odds with Sayaka. | |