Chapter 12

Doubles (ダブルス) is chapter 12 of Grand Blue manga.

Summary
Tinkerbell challenges Peek a Boo to a doubles tennis match to get revenge for the humiliation their Captain incurred at the festival. Shinji and Ryujiro destroy their opponents with raw power, but Chisa stumbles when the club's compliments make her feel embarrassed about her tennis outfit. Finally, Iori shows surprising skill at tennis, but his partner Kohei can't even hit the ball over the net, forcing Iori to take drastic action to win the match. With their extra winnings from the match secured, the club plans an outing to Okinawa.

Characters in Order of Appearance

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