Underdog: Part One

Mirai Moriyama

as

Akira Suenaga

Takumi Kitamura

as

Ryuta Omura

Ryo Katsuji

as

Shun Miyagi

Kumi Takiuchi

as

Akemi

Mami Kumagai

as

Kaneko

Asami Mizukawa

as

Yoshiko

Ami Tomite

as

Ai

Minori Hagiwara

as

Kana

Ryutaro Ninomi...

as

Kida

Morio Kazama

as

Kozaburo

Akira Emoto

as

Sakuro

Chise Niitsu

as

Miku

Yuumi Kawai