Ichii Mayumi
市井 まゆみ
| Ichii Mayumi市井 まゆみ | |
| Hair | Pink, Shoulder-length |
| Eyes | Brown |
| Clothes | Sailor School Uniform, School Uniform, Thigh-high Stockings, Waitstaff Uniform |
| Role | Waitstaff |
| Visual novels | Main character - Hitozuma Sekkan Club |
| Voiced by | Kira Shouko |