Ultimate Janken

A rock-paper-scissors tournament brings together a telepath, a clairvoyant, a vice detective, a ninja with fast reflexes, a spirit medium, an oil magnate, a very lucky boy, and a very strong man. Despite the game's basic rules, the competition is anything but straightforward. Participants use their unique abilities and psychological tactics to gain an edge. The manga features a cast of unusual characters and includes comedic elements.