Appearances in Other MediaEdit


Tatsumaki's Day OffEdit

Flashy Flash and monster

Flashy Flash defeated a Demon Level threat

During Tatsumaki's free day, Flashy Flash defeated a Demon-level monster.[1]


The Murder Case That Is Too ImpossibleEdit

Heroes in spring

Flashy Flash at the hot spring

Flashy Flash and the other S-Class heroes were invited to a hot spring resort, after the Dark Matter Thieves failed invasion. At the host springs, he was questioned by Metal Bat about his absence during the invasion, but Flashy Flash states he was fighting other monsters. The next day after the ceremony, the heroes find Zombieman murdered, stabbed in the back by Atomic Samurai's katana. During Child Emperor investigation, Flashy Flash was suspicious of Metal Bat statement of not drinking, but Metal Bat defends himself, stating he is not a morning person.

Everyone suspicious of Metal Bat

Suspicious of Metal Bat

While the investigation wasn't progressing, Tatsumaki tried to restrain everyone, until Zombieman suddenly woke up. Zombieman later revealed that Atomic Samurai's katana was floating with green light surrounding it similar to Tatsumaki, when it stabbed him. Zombieman didn't care what happened the night prior and the heroes disbanded and dropped the case.[2]


  1. One-Punch Man Omake; Tatsumaki's Day Off
  2. One-Punch Man OVA; The Murder Case That Is Too Impossible