Birthday: April 19
Blood Type: A
Horoscope: Aries
Hometown: Chiba

Kotoko is a first-year student in Class A. Outgoing to the point of seeming vapid, she has an energetic personality that often makes her stand out. She bears a strong resemblance to Micchi from Kirarinmon Pets.

Kotoko comes from a large family with many brothers. Academically gifted, she excels in her studies but struggles when it comes to sports.