Quick answer — Grand Blue Dreaming Season 3: the opening theme is "Natsuko" by Funky Monkey Babys and the ending theme is "Hadaka no Mermaid" by Mameshiba no Taigun.
The third season of Grand Blue. Produced by Zero-G, this comedy, slice of life, and sports series premiered in Summer 2026. With 12 episodes total, it is ongoing.
Also known as: Grand Blue ก๊วนป่วนชวนบุ๋งบุ๋ง ซีซัน 3
Grand Blue Dreaming Season 3 has 12 episodes and is ongoing.
Grand Blue Dreaming Season 3 was produced by Zero-G and released in 2026.
Grand Blue Dreaming Season 3 is classified under Comedy, Slice of Life, Sports.
Grand Blue Dreaming Season 3 premiered in Summer 2026.
The opening theme "Natsuko" from Grand Blue Dreaming Season 3 is performed by Funky Monkey Babys.
The ending theme "Hadaka no Mermaid" from Grand Blue Dreaming Season 3 is performed by Mameshiba no Taigun.
Grand Blue Dreaming Season 3 is based on a manga.
Grand Blue Dreaming Season 3 is listed on Crunchyroll, Bilibili TV. Availability varies by region.
Character data from AniList.
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