I'm the only one who can't live without an oxygen tank in the underwater world. No matter how suffocated I feel, I preserve peace and harmony by pretending the selfish girl and my friends with complicated family backgrounds don't bother me.
| Directing | Namiko Ishidate | Director |
| Visual Effects | Namiko Ishidate | Animation |
| Sound | Yuki Ito | Music |
| Sound | Sae Tsuruoka | Sound Designer |
| Production | Koji Yamamura | Producer |
| Production | Michitaro Hara | Casting Director |
| Sound | Hitomi Hagiya | Sound Mixer |
| Editing | Namiko Ishidate | Editor |
| Sound | Sumika Tsuji | Musician |
| Sound | Soshi Hara | Musician |
| Sound | Kaoru Miyagi | Musician |
| Sound | Yuki Ito | Musician |
| Sound | haruk_a | Musician |
| Sound | Tsutomu Asakura | Sound Mixer |
| Sound | Yusuke Miyoshi | Assistant Sound Editor |
| Sound | Megu Tokunaga | Sound Assistant |
| Production | Mitsuko Okamoto | Producer |
| Sound | Minami Fujigaki | Sound Designer |
| Sound | Akira Takeuchi | Sound Assistant |
| Writing | Namiko Ishidate | Screenplay |