第1話: 早乙女乱馬と天道玄馬が変身の秘密を隠し、天道邸に到着する

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The Tendo family is visited by a girl and her panda, who turn out to be sex-shifter Ranma Saotome and his father Genma. Father and child recount their memories of how a trip to the Chinese training ground Jusenkyo gave them their strange transformation abilities. (Source: Wikipedia)