盤上のアルファ 〜約束の将棋〜

Hiroshi Tamaki

Akiba Shunsuke

Yusuke Kamiji

Sanada Nobushige

Manami Higa

Saito Keiko [Akiba's girlfriend]

Sumika Nono

Junpei Yasui

Natsuko

Yasuhito Hida

Arata Horii

Ryo Kato

Renji Ishibashi

Masaomi Kondo