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Tezuka Kunimitsu's grandfather.<br /> <br /> His personality is quite similar to that of his grandson Kunimitsu and he seems ta have a rivalry with Sanada Genichiroh's grandfather, which is similar to the rivalry between Tezuka Kunimitsu and Sanada Genichiroh: Sanada is the driving force behind the rivalry while Tezuka seems to be uninterested and ignores Sanada. Grandfather Tezuka's hobby is fishing.<br /><br />