★ 7.3 TV Series
Prison School
Storyline
A new life begins for Kitahara Iori as he begins his college career near the ocean in Izu city, full of excitement for his new life. He will be moving into his Uncle's diving store "Grand Blue." There he finds the beautiful ocean, beautiful women, and men that love diving and alcohol. Will Iori be able to live his dream college life?
Trailer
Characters & Japanese Voice Cast
Chisa Kotegawa
Main
VA: Chika Anzai
Iori Kitahara
Main
VA: Yuuma Uchida
Kouhei Imamura
Main
VA: Ryouhei Kimura
Aina Yoshiwara
Main
VA: Kana Asumi
Azusa Hamaoka
Supporting
VA: Toa Yukinari
Nanaka Kotegawa
Supporting
VA: Maaya Uchida
Shinji Tokita
Supporting
VA: Hiroki Yasumoto
Ryuujirou Kotobuki
Supporting
VA: Katsuyuki Konishi
Shinichirou Yamamoto
Supporting
VA: Junya Enoki
Kaya Mizuki
Supporting
VA: Nana Mizuki
Yuu Mitarai
Supporting
VA: Natsuki Hanae
Rie Oohashi
Supporting
VA: Saki Yamakita Seasons & Related Anime
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Frequently Asked Questions
How many episodes does Grand Blue Dreaming have?
Grand Blue Dreaming has 12 episodes.
Which studio made Grand Blue Dreaming?
Grand Blue Dreaming is produced by Zero-G.
Facts from AniList (also listed on MyAnimeList); streaming availability from JustWatch India. Last updated 1 November 2026, 11:52 AM IST. Episode times are Japan broadcast times shown in IST. Spotted a mistake? Write to [email protected].