Hitotsume-Kozō (一つ目小僧 Hitotsume-Kozō, lit. One-Eyed Boy) is a one-eyed yōkai. In the manga chapter Binbō-Gekigaka, a painting of Hitotsume-Kozō with a painting of Yama-Jijii materialized when they were drew with a special pen which has been treasured by Kitarō and Medama-Oyaji's ancestors and they inherited.
Hitotsume-Kozō briefly appeared in the film GeGeGe no Kitarō: Gekitotsu!! Ijigen Yōkai no Dai-Hanran as a mob, but was immediately knocked out by Nezumi-Otoko.
He also appears in GeGeGe no Kitarō: Nippon Bakuretsu!! He is one of the chosen 47 Yōkai Warriors and represents Tokyo. His mark is located on the back of his right hand. Due to the fifth anime adaptation's sudden cancellation at 100 episodes, he is among the 23 Yōkai Warriors whose marks were not revealed aside from the movie.
Powers and Abilities
Target and Elemental Realization