The first chapter of the Refrain Blue series, tells about the recollection of Yoshihiro's past about various events of summer school, of the fate where encounter and separation are interwoven with each other, as Yoshiro and Matsunaga will pass the Toyo Gakuen and will arrive at summer school at seashore. A mysterious girl smiles as she watches Yoshiro who stands still at the seashore dusk.
Is Refrain Blue: Chapter 1 - Scarlet Remembrance on Netflix? Unfortunately the movie Refrain Blue: Chapter 1 - Scarlet Remembrance is not yet available on Netflix. Follow us on Facebook to see when Refrain Blue: Chapter 1 - Scarlet Remembrance becomes available on Netflix!
| Directing | Norio Kajima | Director |
| Sound | Kouichi Iizuka | Sound Director |
| Visual Effects | Mayumi Watanabe | Character Designer |
| Camera | Takashi Azuhata | Director of Photography |
| Writing | Takawo Yoshioka | Screenplay |
| Production | Saburo Omiya | Producer |
| Sound | Hikari Okamoto | Theme Song Performance |
| Visual Effects | Mayumi Watanabe | Animation Director |
