Mikumo Chiaki
三雲 千秋
| Mikumo Chiaki三雲 千秋 | |
| Hair | Black, Shoulder-length |
| Eyes | Red |
| Clothes | Ribbon Hair Tie, Sailor School Uniform, School Uniform, Shimapan, Thigh-high Stockings |
| Role | High School Student |
| Visual novels | Main character - Bokura ga Koko ni Iru Fushigi. |
| Voiced by | Mochizuki Yuuya |