After the events of episode 4, Sonic strive to strict training muffled to the mountain, but had spent the days of troubled with nightmares to be a nasty blow to the groin from Saitama who suffered a defeat. Man of Matagi had seen such a situation. He is also "formidable enemy" in defeated in the past of the owner ....
Elenco: Makoto Furukawa , Kaito Ishikawa , Kazuhiro Yamaji , Yuichi Nakamura , Kenjirou Tsuda , Aoi Yuki , Minami Takayama , Hiroki Yasumoto , Takahiro Sakurai , Youji Ueda , Daisuke Namikawa , Satoshi Hino , Yuji Ueda , Kohsuke Toriumi , Katsuyuki Konishi , Hatano Wataru , Masaya Onosaka , Mamoru Miyano , Saori Hayami , Yuuki Kaji , Tesshou Genda , Hikaru Midorikawa .