Norio Kajima

In the last chapter of the Refrain Blue series, the bond between Yoshihiro Matsunaga and Nao Morisawa grows stronger, while Yoshihiro finally ...

The second chapter in the Refrain Blue series focuses on Nao Morisawa and the events that happened at the summer camp last year, with her and ...

The first chapter of the Refrain Blue series, tells about the recollection of Yoshihiro’s past about various events of summer school, of ...

Kei and Yuri investigate a counterfeiter with a large amount of electronic defense gadgets/robots and then try to stop a megalomaniac from ...