Grand Blue Dreaming is set to continue its run, with the official website for the anime adaptation confirming that a fourth season is currently in production. The announcement arrived just as the series wrapped up its third season, which aired its 12th and final episode this past Monday.
The third season, which premiered on July 6, notably took the cast out of Japan for the first time, centering the narrative on a trip to Palau. This latest renewal follows a rapid production cycle for the series, which saw its second season conclude in September 2025.
While the anime has maintained a dedicated following, the series remains highly regarded in our database, with a MAL score of 8.45/10 and an AniList average of 82/100 as of recent snapshots. Originally adapted from the manga by Kenji Inoue and Kimitake Yoshioka, the franchise has expanded significantly since its 2018 television debut, spanning multiple seasons and a 2020 live-action film.
With the third season having only just concluded, details regarding the staff, production studio, or a potential release window for the fourth season remain unconfirmed. Given the series' history of international streaming via platforms like Amazon and Crunchyroll, fans will be watching for updates on where the next chapter of Ioriβs college life will be available.