High school student Kyosuke Shikijo is the most talented member of the school's martial arts of the fist club. His late father was detective and Kyosuke share his father's strong sense of justice. Kyosuke also has a secret. Kyosuke likes to wear female underwear and transforms himself into the alter ego "Hentai Kamen," wearing female underwear and gaining superhuman powers. This unusual interest also comes from his parents, with his father a masochist and his mother a sadist. By chance, Kyosuke gets the underwear of female high school student Aiko Himeno. With her underwear, he gains various pervert techniques and attempts to protect Aiko from a dirty and heinous teacher.
Is HK: Forbidden Super Hero on Netflix? Yes! The movie HK: Forbidden Super Hero is now on Netflix in the countries listed below.
| Directing | Yuichi Fukuda | Director |
| Writing | Keishû Andô | Novel |
| Writing | Yuichi Fukuda | Screenplay |
| Writing | Shun Oguri | Screenplay |
| Production | Koji Hyakutake | Producer |
| Production | Kazuo Kato | Producer |
| Production | Tomohiro Kobayashi | Producer |
| Production | Takahisa Miyaji | Producer |
| Production | Hiroo Murakami | Producer |
| Sound | Eishi Segawa | Original Music Composer |
| Camera | Tetsuya Kudô | Director of Photography |
| Art | Takashi Matsuzuka | Production Design |
| Costume & Make-Up | Norihito Kannami | Costume Design |
| Production | Gaku Kawasaki | Producer |
| Production | Satoshi Kobayashi | Producer |
| Sound | Ryôta Takashima | Sound Recordist |
| Crew | Keiya Tabuchi | Stunt Coordinator |
| Editing | Jun Kuriyagawa | Editor |
