Itsuki Shiori
斎 栞
| Itsuki Shiori斎 栞 | |
| Hair | Brown, Shoulder-length, Spiky Bangs |
| Eyes | Brown, Tareme |
| Body | Pale, Slim |
| Clothes | Ribbon Tie, School Uniform |
| Personality | Cheerful, Relaxed |
| Role | Childhood Friend, Classmate, High School Student, Popular, School Extraordinary Club Member |
| Visual novels | Main character - Kuon no Kizuna Main character - Kuon no Kizuna -The Origin- |
| Voiced by | Mizuhashi Kaori (Full Voice Edition) Natsuno Koori |