The unlikely middle-aged hero Ichiro Inuyashiki is played by Fumiyo Kohinata, while the psychopathic teenage villain Hiro Shishigami is played by Nijirô Murakami.
Additionally the opening theme, entitled “My Hero”, is performed by MAN WITH A MISSION.
He later wakes up to find himself unscathed, but he soon starts to notice that there’s something…different about himself.