GRAND BLUE DREAMING Season 3 Trailers, Clips, Images and Posters

Grand Blue Dreaming Season 3 Trailers Clips Images Posters

The third season of the anime series "Grand Blue Dreaming" has premiered on July 7, 2026 and streams on Crunchyroll. The show is based on the Japanese manga series written by Kenji Inoue and illustrated by Kimitake Yoshioka, which is published in Kodansha's Good! Afternoon manga magazine since April 2014, with 24 volumes published in Japan to date. Kodansha USA also publishes an English-language version of the manga.

The anime is directed by Shinji Takamatsu, who also serves as sound director, at animation studios Zero-G and Liber. Hideoki Kusama provides the character designs and serves as chief animation director and Yukari Hashimoto provides the music.

The opening theme song is "Natsuko" performed by Funky Monkey Babys, while the ending theme song is "Hadaka no Mermaid" ("Naked Mermaid"), performed by Mameshiba no Taigun. New cast members include Sayaka Ohara, Asami Seto and Aya Suzaki.

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Synopsis

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SYNOPSIS

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"Iori's college shenanigans head overseas! Just as he's finally starting to get the hang of university life, crashing at his uncle's dive shop while balancing the booze-fueled antics of his diving club, Iori's cousin enlists him to help run a new dive shop in Palau. Between crystal-clear dives and his diving group that can't resist partying it up and stripping down, Iori's in for a wild summer."