Chapter 13

Drinking at Home (部屋飲み) is chapter 13 of Grand Blue manga.

Summary
After passing their German test, Iori's classmates decide to have a party at his place in Grand Blue to check if he actually has a relationship with Chisa. Shinichiro tries to hook up with Nanaka, but ends up running into several naked men instead. As the crew are about to drink, Chisa appears, creating an awkward moment for Iori.

Characters in Order of Appearance

 * 1) Iori Kitahara
 * 2) Kōhei Imamura
 * 3) Hajime Nojima
 * 4) Shinichirō Yamamoto
 * 5) Kenta Fujiwara
 * 6) Nanaka Kotegawa
 * 7) Chisa Kotegawa (Mentioned)
 * 8) Azusa Hamaoka (Mentioned)
 * 9) Chisa Kotegawa
 * 10) Toshio Kotegawa