In Grand Blue Dreaming Season 2, college freshman Iori Kitahara returns to his wild life in Izu, where diving is secondary to the drunken chaos of the Peek-a-Boo diving club. This season introduces new characters like Iori’s cousin Shiori and ramps up the club’s ridiculous antics with beach trips, forced cosplays, and absurd misunderstandings. Despite the comedic madness, moments of genuine friendship and youthful freedom peek through the alcohol-fueled chaos. Studio Zero-G brings back its expressive animation to capture every over-the-top facial reaction and slapstick moment. Premiering July 7, 2025, the season continues to blend slice-of-life, ecchi humor, and surprising heart in equal measure. Expect more underwater beauty—and even more booze-soaked disasters.