Yuriko

Yuriko (由利子) is a fan of Ichijōji Ken.

Digimon Adventure 02
Her father approached Ken after an interview and asked him to tutor her, to which Ken declined. Her father then asked Ken for his autograph, which he signed for Yuriko.

Trivia

 * Yuriko (由利子) is a Japanese name, while 由 means "reason", 利 means "profit", and 子 means "child".