Matsunaga Yoshihiro is the chaperone for a group of high-school students on a summer trip to the beach. Watching over everything is a mysterious young girl who somehow is always there at decisive moments.
3 films
Takawo Yoshioka (Screenplay) · Norio Kajima (Director)
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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.
