The staff and cast for the Grand Blue Dreaming anime have confirmed that season 2 is in development. They have also confirmed its returning cast and staff. Zero-G will return to animate the new season. Liber will join the season 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 returning cast is as follows:
- 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
Kodansha USA is publishing the manga in English. Additionally, while the first season of the anime isn’t available to watch, Amazon Prime Video describes Grand Blue Dreaming as follows: