Nanaka Kotegawa

Nanaka Kotegawa is a supporting character of the manga series Grand Blue. She is a diving instructor at her father's diving shop, Grand Blue.

Family:

 * Toshio Kotegawa:


 * Chisa Kotegawa:


 * Iori Kitahara:


 * Shiori Kitahara:

Peek-a-Boo members:

 * Kōhei Imamura:


 * Ryūjirō Kotobuki:


 * Shinji Tokita:


 * Azusa Hamaoka:


 * Aina Yoshiwara: