In the last chapter of the Refrain Blue series, the bond between Yoshihiro Matsunaga and Nao Morisawa grows stronger, while Yoshihiro finally finds out the identify of the mysterious girl from the first chapter.
Is Refrain Blue: Chapter 3 - Eternal Blue Waves on Netflix? Unfortunately the movie Refrain Blue: Chapter 3 - Eternal Blue Waves is not yet available on Netflix. Follow us on Facebook to see when Refrain Blue: Chapter 3 - Eternal Blue Waves becomes available on Netflix!
| Visual Effects | Mayumi Watanabe | Animation Director |
| Sound | Kouichi Iizuka | Sound Director |
| Writing | Takawo Yoshioka | Screenplay |
| Camera | Takashi Azuhata | Director of Photography |
| Sound | Hikari Okamoto | Theme Song Performance |
| Directing | Norio Kajima | Director |
| Production | Saburo Omiya | Producer |
| Visual Effects | Mayumi Watanabe | Character Designer |
