A sequel to "Nekketsu Kōha Kunio-kun Special" and "Riki Densetsu". It is a completely new story by Yoshihisa Kishimoto who is the creator of the series. Like the previous work, the character is drawn with a dot picture of 2.5 heads.
In this work it is possible to accompany one person as a buddy among Riki, Shinji, Misuzu. In the previous work, the quest received from NPC became a form to receive an order as "Ibatto". Also, when attacking NPC as a play element, they showed different responses.
Other prefectures outside of Tokyo where Kunio et al. Live become umbrella of a mysterious armed group "Kanto Shishi Coalition."
Kunio and his colleagues run around Tokyo in order to regain peace.