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.
Katsuyuki Konishi
Yoshihiro Matsunaga (voice)
Yumi Kikuchi
Nao Morisawa (voice)
Shizuka Ishikawa
Chinatsu Iwasaki (voice)
Mari Adachi
Tsugumi Tsugashima (voice)
Ruri Asano
Yuori Kawana (voice)
Mie Sonozaki
Mikage / Mysterious Girl (voice)
Ai Uchikawa
Shizuka Hayase (voice)
Daisuke Kishio
Ryouji Itou (voice)
