Robert Hoffmann ( Sumo do, Sumo don't
)
Akira Emoto ( Sumo do, Sumo don't
)
Masahiro Motoki ( Sumo do, Sumo don't
)
Ren Osugi ( Bodyguard Kiba
)
Naoto Takenaka ( Sumo do, Sumo don't
)
Naomasa Musaka ( Sumo do, Sumo don't
)
Misa Shimizu ( Sumo do, Sumo don't
)
Fuyuki Murakami ( Sumo do, Sumo don't
)
Hisao Maki ( Bodyguard Kiba
)
Hiromasa Taguchi ( Sumo do, Sumo don't
)
Kaori Mizushima ( Sumo do, Sumo don't
)
Takeshi Yamato ( Bodyguard Kiba
)
Daisuke Nagakura ( Bodyguard Kiba
)
Shinobu Tanaka ( Bodyguard Kiba
)
Hiroshi Miyasaka ( Sumo do, Sumo don't
)
Megumi Sakita ( Bodyguard Kiba
)
Goro Kataoka ( Sumo do, Sumo don't
)
Kentarô Sakai ( Sumo do, Sumo don't
)
Ritsuko Umemoto ( Sumo do, Sumo don't
)
Masaaki Takarai ( Sumo do, Sumo don't
)