Tatsumi Kyouko
辰巳 響子
| Tatsumi Kyouko辰巳 響子O | |
| Measurements | Height: 171cm, Weight: 54kg |
| Birthday | 10 August |
| Hair | Long, Parted to Side, Straight, Violet |
| Eyes | Brown |
| Body | Nail Polish, Pale, Young-adult |
| Clothes | Earrings, Jacket, Ring, Shirt, Spats, Suit |
| Items | Cigarette |
| Personality | Stoic |
| Role | Management |
| Engages in | Smoking |
| Visual novels | Main character - Yuugen Gaisha London☆Star ~Koi no Double Click~ |
| Voiced by | Otono Natsumi |
DescriptionLondon Star's art director and music director. | |