The official website for the Grand Blue Dreaming Season 2 confirmed the anime will premiere on July 7 on Tokyo MX and BS11 channels. The anime’s opening theme song and key visual were also revealed.
Shōnan no Kaze and Atarashii Gakkō! perform the opening theme song “Seishun Towa (Eternal Youth)” for Grand Blue Dreaming Season 2. More details about the anime will be revealed at NBCUniversal Entertainment’s AnimeJapan 2025 booth on March 22.

Zero-G will return to animate the new season, and Liber is aiding in production. Further, Shinji Takamatsu will return as director/scriptwriter/sound director, Yōichi Ueda will serve as animation director alongside character designer Hideoki Kusama, Aiko Matsuyama will be the color key artist, and Saber Links will be the sound production studio.
The cast of the anime includes:
- Yūma Uchida as Iori Kitahara
- Ryōhei Kimura as Kohei Imamura
- Hiroki Yasumoto as Shinji Tokita
- Katsuyuki Konishi as Ryūjiro Kotobuki
- Chika Anzai as Chisa Kotegawa
- Maaya Uchida as Nanaka Kotegawa
- Toa Yukinari as Azusa Hamaoka
- Kana Asumi as Aina Yoshiwara
- Takuya Eguchi as Hajime Nojima
- Junya Enoki as Shinichirō Yamamoto
- Natsuki Hanae as Yū Mitarai
- Robert Waterman as Kenta Fujiwara
- Jun Fukuyama as Captain Kudō
- Shinji Kawada as Toshio Kotegawa
- Nana Mizuki as Kaya Mizuki
- Aya Yamane as Sakurako Busujima
- Sumire Morohoshi as Shiori Kitahara
- Yoshino Aoyama as Naomi Otoya
Here’s an overview of the manga, via Kodansha USA:
After moving out on his own to a seaside town, Iori Kitahara makes a college debut he never anticipated. A new chapter of his life unfolds, full of diving with beautiful girls and shenanigans with a gaggle of lovable bastards! Idiot-expert Kenji Inoue and au naturel authority Kimitake Yoshioka bring you a glorious college tale filled with booze-fueled antics!