The inconceivably powerful Lord Boros has traveled untold distances in search of someone who can cure his boredom: Saitama! With the fate of humanity in the balance, will the two champions at last find in each other the worthy opponent they've been searching for?
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 .