Ayukawa (full name unknown) is a regular from Kasumi Daiyon tennis club.
Kasumi Daiyon participated in the Kanto Regionals. They were eliminated by Nashikari Gakuen in the first round.
Kanto Regionals Round 1Edit
|Ayukawa/Karube Yuudai||Doubles 2||Ichimiya Keisuke/Shinagawa||Lost 4-6|