Seasons & Episodes
The Story of the Girl and the Ocean
Futaba Ooki, a shy girl who had just moved from Tokyo to the beachside town of Shizuoka, catches the eye of her eccentri
The Story of Doing Something Bad With Hikari
On her way to school, Hikari races against her homeroom teacher, Mato Katori, who she discovers to be a fellow scuba div
The Story of the Secrets to Excitement and Happiness
Hikari leads Futaba to a road filled with cherry blossom trees to cheer her up. The next day, Hikari and Futaba sign up
The Story of Excitement and the Despairing Heart
Futaba comes to observe a scuba diving class run by Hikari's grandmother, Kino. The next day, Futaba has her first exper
The Story of the First Time at Sea With Friends
Noticing Futaba struggling with strength, Mato has her and Hikari go jogging to build up strength. Along the way, they c
The Story of the False Wish
Futaba undergoes a pool course at the indoor pool, managing to properly learn how to clear her mask. However, it soon be
The Story of the End of Rain / The Story of the Beginning of Summer
On a rainy day, Mato decides to follow Hikari as she boards a train, discovering that her only reason for doing so was t
The Story of the Feelings Yet Hidden / The Story of the Things Yet Unknown
Makoto becomes concerned when Ai receives what appears to be a love letter from her classmate, only to later find it was
The Story of the Memories You Can't Erase
Futaba, who always takes photos to remember each moment, becomes shocked when her phone's memory has become full, requir
The Story of Losing Your Way in Today
Futaba and Hikari invite Ai to hang out with them as they go shopping for logbooks and swimsuits. Afterwards, the girls
The Story of the Cat and the Kitten
Futaba and Hikari follow the club's mascot, Cha, leading them to take a path that neither of them has been down before.
The Story of the Blue World
The Open Diver course begins, with Futaba and Hikari paired up as buddies. Futaba loses one of her fins on the way to th
The Story of One Summer Night and a Confession
After helping out at Kino's beach house during a lunch rush, Futaba decides to return there the next day while Hikari go
The Story of Midsummer and the Sparkling Eyes
While Futaba is away for a memorial at her country home, Hikari befriends a girl by the sea who is fascinated by a mothe
The Story of the Pro and the Expert of Happiness
Futaba takes the underwater navigation tutorial but is brought crashing back to reality by the realization that she may
The Story of Autumn and a Tender Happiness
Futaba and Hikari spend an autumn day apart, and they both find autumn wonders of their own.
The Story of the Jet-Black Mermaid and the Solitude of 18m Under
Futaba goes diving in a drysuit, as the gang looks to encounter the legendary Jet-Black Mermaid.
The Story of a Halloween Night's Dream
It's Halloween, and the Diving Club members find themselves in the midst of a special event in an amusement park. Hikari
The Story of the Neverending School Festival
The Yumegaoka High Dream Festival arrives, and the night before, the entire student body is busy preparing for opening d
The Story of Fleeting, Unfulfilled Desires
After meeting Peter in an encounter straight out of fantasy, Ai now gets transported to a fantasy world, where she meets
The Story of Tears and an Endless Dream
Ai can't accept how Peter parted with Mato-chan and her, and so she decides to head back to Neverland, only this time sh
The Story of a New Beginning and New Feelings
Teko is invited to bring in the new year at Amanchu-ya, and she finds herself in the company of the whole gang plus a fe
The Story of Cold, Flames, and Well Wishes
Pikari ends up with a cold on her birthday, so Teko decides to visit her at home. She finds someone on the way, which le
The Story of Future Possibilities
It's finally time for Teko's advanced certification test, with a promise of a night-diving celebration if she passes!