Tetsuro Yamaguchi is a character in Yu-Gi-Oh! ARC-V and is a student of Leo Institute of Dueling. His name appeared when Tate went to look up Dipper's profile.


According to his profile, he has competed in sixty Duels, of which he won forty-three and lost seventeen.[1]


  1. Yu-Gi-Oh! ARC-V episode 8: "Bad Business"
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