Izayoi Sounosuke
十六夜 惣之助
| Izayoi Sounosuke十六夜 惣之助B | |
| Aliases | Ultimate Blacksmith |
| Measurements | Height: 180cm, Weight: 70kg, Bust-Waist-Hips: 89-??-??cm |
| Birthday | 20 February |
| Hair | Blond, Spiky Bangs |
| Eyes | Brown, Hosome, Sanpaku Eyes |
| Body | Pale, Young-adult |
| Clothes | Coat, Decorative Belt, Knee-high Socks |
| Personality | Antisocial, Ore, Protective, Sweets Lover, Taciturn |
| Role | Blacksmith, Boyfriend, Coworker, Management |
| Visual novels | Makes an appearance - New Dangan Ronpa V3 Minna no Koroshiai Shingakki |