Hammer Session! In High School

Author: Tanahashi Namoshiro & Yatsu Hiroyuki
Artist: Tanahashi Namoshiro

Synopsis: Six months after the events in Hammer Session!, the genius swindler Otowa Yonko returns with the goal of acquiring more formidable achievements. A chanced encounter with his former partner-in-crime Mizuki sensei however, prompts him to come to Hanazono High School to help solving his fellow students' problems, using his signature Hammer Session.