RIDDLE JOKER

Created by Yuzusoft, RIDDLE JOKER is a Japanese romance visual novel first introduced in 2018. Student and undercover agent Satoru Arihara infiltrates an academy for people with supernatural Astral abilities. While investigating illegal ability use, he lives with his adoptive sister Nanami and becomes close to several gifted students. The collector index for RIDDLE JOKER organizes available releases by character, manufacturer, version, and launch date.