Season
- Season 2 2018-04-07
- Season 1 2016-07-08
- Season 0 2017-03-29
Episode
- Episode 1: The Story of One Summer Night and a Confession
- Episode 2: The Story of Midsummer and the Sparkling Eyes
- Episode 3: The Story of the Pro and the Expert of Happiness
- Episode 4: The Story of Autumn and a Tender Happiness
- Episode 5: The Story of the Jet-Black Mermaid and the Solitude of 18m Under
- Episode 6: The Story of a Halloween Night's Dream
- Episode 7: The Story of the Neverending School Festival
- Episode 8: The Story of Fleeting, Unfulfilled Desires
- Episode 9: The Story of Tears and an Endless Dream
- Episode 10: The Story of a New Beginning and New Feelings
- Episode 11: The Story of Cold, Flames, and Well Wishes
- Episode 12: The Story of Future Possibilities
Amanchu! Amanchu! Advance The Story of the Jet-Black Mermaid and the Solitude of 18m Under
The hyperactive teenage scuba diver, Hikari Kohinata, lives in a small town near the sea. On her first day of high school she meets the shy transfer student, Futaba Oki, who is struggling to find a place after moving away from Tokyo. Hikari takes the lead, dragging Futaba into her hijinx, and the two soon become close friends
