Ogata Chiaki
尾形 千晶
| Ogata Chiaki尾形 千晶O | |
| Measurements | Height: 157cm, Weight: 45kg |
| Birthday | 11 November |
| Hair | Antenna, Long, Pink, Sidehair |
| Eyes | Amber, Tsurime |
| Body | Pale, Slim, Teen |
| Clothes | Knee-high Socks, Miniskirt, Necktie, School Uniform, Spats, Turtleneck Shirt, Wristband |
| Personality | Energetic, Kind, Masculine Speech |
| Role | Childhood Friend, Classmate, Eleventh Grader, Honor Student, Popular |
| Engages in | Teasing |
| Visual novels | Main character - Aisare Roommate |
| Voiced by | Suzuki Ryou |