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In Super Dodge Ball, the Western localization of Nekketsu Kōkō Dodgeball Bu, William's team is replaced with Japan and he is renamed Fuji.
From Kunio-kun no Dodgeball da yo Zen'in Shūgō onwards, William is depicted as a black man.
In Ore wa Otoko Da! Kunio Kun, he is depicted as a bishōnen character.