Doji Oto became a criminal wanted for forgery of travel documents for bandit gangs. He was chased by Tsuruchi Magistrates and managed to lead them on a chase across the Crab lands. Moshi Minami and Tsuruchi Ki finally cornered him in a cave in the middle of the Twilight Mountains. The duo charged in after their quarry without hesitation and disappeared. They had entered a different world, Sakkaku, the Realm of Mischief, becoming trapped. The whereabouts of Oto after it was unknown.