Refrain Blue 第3章「碧波の永遠」
Refrain Blue 第3章「碧波の永遠」Titta pa Refrain Blue 第3章「碧波の永遠」 online Swesub. 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.