Specials included in the DVD/BD volumes of the anime. They feature original stories written by the series' mangaka, ONE
The first special is titled "Shinobiyori-sugiru Kage" and takes place after Saitama's fight with Mosquito Girl, and it follows Genos as he is persistently and suspiciously prowling after Saitama trying to find out the secret of his strength. Additionally, a mysterious person appears who has a "certain reason" to hold a grudge against Saitama.
2: Hanashibeta-sugiru Deishi
3: Kojire-sugiru Ninja
4: Gouin-sugiru Bang
5: Iroiro Ari-sugiru Kyoudai
6: Fukanou-sugiru Satsujin Jiken+ More
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Characters & Voice Actors >>>
Saitama
MAIN
Makoto Furukawa
Japanese
Genos
MAIN
Kaito Ishikawa
Japanese
Onsoku no Sonic
MAIN
Yuuki Kaji
Japanese
Bang
MAIN
Kazuhiro Yamaji
Japanese
Fubuki
MAIN
Saori Hayami
Japanese
Isamu
MAIN
Minami Takayama
Japanese
Tatsumaki
SUPPORTING
Aoi Yuuki
Japanese
Kamikaze
SUPPORTING
Kenjirou Tsuda
Japanese
Zombieman
SUPPORTING
Takahiro Sakurai
Japanese
Butagami
SUPPORTING
Daisuke Namikawa
Japanese
Swim
SUPPORTING
Uki Satake
Japanese
Lily
SUPPORTING
Ari Ozawa
Japanese
Senkou no Flash
SUPPORTING
Kousuke Toriumi
Japanese
Matsuge
SUPPORTING
Yoshiaki Hasegawa
Japanese
Ino
SUPPORTING
Kanami Satou
Japanese
Banken Man
SUPPORTING
Yuuji Ueda
Japanese
Yamazaru
SUPPORTING
Shinya Hamazoe
Japanese
Charanko
SUPPORTING
Toshiki Masuda
Japanese
Men's Esthetician Man
SUPPORTING
Hiromichi Tezuka
Japanese
Bad
SUPPORTING
Wataru Hatano
Japanese
Hige Shokuin
SUPPORTING
Shouta Yamamoto
Japanese
Frank
SUPPORTING
Shinpachi Tsuji
Japanese
King
SUPPORTING
Hiroki Yasumoto
Japanese
Chougoukin Kurobikari
SUPPORTING
Satoshi Hino
Japanese
Puri-Puri Prisoner
SUPPORTING