The production continues to be handled by studio Zero-G in collaboration with Saber Works,
and the premiere date has been announced — July 2026.
In the new season, Iori Kitahara, Chisa Kotegawa, and Kohei Imamura head overseas for the first time, arriving at the islands of the Republic of Palau and encountering a range of new faces. Three new voice cast members have been announced: Sayaka Ohara as Sayaka Kotegawa, Asami Seto as the chief of the diving shop, and Aya Suzaki as Maki.
anime
A new teaser poster for the third season of Grand Blue Dreaming has been released
naiwa
The production continues to be handled by studio Zero-G in collaboration with Saber Works, and the premiere date has been announced — July 2026.