Chapter 20

Boat Diving (ボートダイビング) is chapter 20 of Grand Blue manga.

Characters in Order of Appearance

 * 1) Azusa Hamaoka
 * 2) Nanaka Kotegawa
 * 3) Aina Yoshiwara
 * 4) Chisa Kotegawa
 * 5) Iori Kitahara
 * 6) Kōhei Imamura
 * 7) Shinji Tokita
 * 8) Ryūjirō Kotobuki