Shiraishi Souma
白石 聡真
| Shiraishi Souma白石 聡真 | |
| Aliases | The secretive Bassist |
| Hair | Green |
| Eyes | Green |
| Clothes | Glasses |
| Personality | Kind, Serious |
| Role | Bassist, Class President |
| Subject of | Split Personality |
| Visual novels | Main character - ROOT∞REXX |
| Voiced by | Okamoto Nobuhiko |