Chapter 4

Underwater (水の中で) is chapter 4 of Grand Blue manga.

Characters in Order of Appearance

 * 1) Iori Kitahara
 * 2) Shinji Tokita
 * 3) Ryūjirō Kotobuki
 * 4) Nanaka Kotegawa
 * 5) Chisa Kotegawa
 * 6) Toshio Kotegawa
 * 7) Kōhei Imamura