Plot
When Iori Kitahara heads off to college, he decides to live at his uncle's dive shop in Izu named Grand Blue. Iori is looking forward to experiencing college life amidst the roar of the waves, the blazing sun, and his cute cousin who lives with him! However, Iori runs into a group of tough guys playing strip rock-paper-scissors, and ends up joining Peek-a-Boo, the college's diving club!
Cast
Yuma Uchida
as Iori Kitahara (voice)
Ryohei Kimura
as Kouhei Imamura (voice)
Chika Anzai
as Chisa Kotegawa (voice)
Kana Asumi
as Aina Yoshiwara (voice)
Toa Yukinari
as Azusa Hamaoka (voice)
Maaya Uchida
as Nanaka Kotegawa (voice)
Katsuyuki Konishi
as Ryuujirou Kotobuki (voice)
Hiroki Yasumoto
as Shinji Tokita (voice)