"Origin: Japan. An oni attendent that serves Shuten Doji. He is an oni that dwells in Rashomon, who would take the form of a beautiful woman. Watanabe no Tsuna, one of Minamoto no Yorimitsu's retainers, saw through the ruse. Watanabe no Tsuna then sliced of Ibaraki Doji's arm. He took on the form of Tsuna's nanny to take back his arm. Alternately, it may have been desperate to take care of its deathly ill foster parents."