Kouya vs Hyper Grandpa

Megumi Matsumoto

Kouya Marino (voice)

Akemi Kanda

Kaoru Hanano (voice)

Akira Sasanuma

Takeshi Manganji (voice)

Chika Sakamoto

Kyousuke Jin (voice)

Michael Shitanda

Jirou Oriza (voice)

Naomi Shindo

Kuroudo Marume (voice)

Akiko Nakagawa

Gina Firestein (voice)

Asami Okamoto

Mrs. Manganji (voice)

Asami Sanada

Michael Steiner

Ayaka Yamashita

Crusher Kane (voice)

Bin Shimada

Gear Daren (voice)

Chiharu Tezuka

Marimo Marino (voice)

Daisuke Ishikawa

Kurosaki (voice)

Hiroaki Ishikawa

Alex Borg (voice)

Kenji Nojima

Yuya Marino (voice)