One-Punch Man Manga Volume 18 features story by ONE and art by Yusuke Murata.

Garo has just left the Monster Association’s hideout when he crosses paths with Saitama, who’s in quite a pinch, but Saitama still doesn't know Garo is the Hero Hunter. Later, King the Ripper can no longer hold back his murderous urges and confronts Garo himself!