Kioku Sousa ~Shinjuku Higashi-sho Jiken Fairu~

While heading home, Onizuka is attacked with a stun gun by an unknown assailant whom he recognizes as Yukio Kasai, a convict from a murder case he handled ten years prior. Partnering with the original lead investigator from the Shibuya Kita Police Station, Onizuka dives into the newly released convict's background, ultimately uncovering a tragic truth behind the assault.