Jonouchi's father is a character in the Toei Yu-Gi-Oh! anime. He is the anime incarnation of Jonouchi's father from the manga.

Mr. Jonouchi is father of Katsuya Jonouchi and Shizuka Jonouchi. He suffers from alcohol and gambling addictions.


Yugi Mutou, Hiroto Honda, Anzu Mazaki and Miho Nosaka went to visit Katsuya at his apartment. Thinking them to be Katsuya coming home, Mr. Jonouchi fired a bottle at them, demanding to know where Katsuya had been, causing them to flee.[1]


  1. Yu-Gi-Oh! (Toei) episode 9: "Explosion - Ultimate Yo-Yo Technique"
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