OVA 6

The Murder Case that is Too Impossible (不可能すぎる殺人事件, Fukanō-sugiru Satsujin Jiken) is the seventh OVA of the One-Punch Man anime series.

Characters in order of appearance

 * 1) Bang
 * 2) Atomic Samurai
 * 3) Iaian
 * 4) Flashy Flash
 * 5) Metal Bat
 * 6) Superalloy Darkshine
 * 7) Puri-Puri-Prisoner
 * 8) Tanktop Master
 * 9) Saitama
 * 10) Genos
 * 11) Child Emperor
 * 12) Zombieman
 * 13) Maid
 * 14) Butler
 * 15) Pig God
 * 16) Watchdog Man
 * 17) Z Branch Committee Girl
 * 18) Z Branch Operator
 * 19) Tatsumaki
 * 20) King
 * 21) Sitch