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Yukio Tonegawa (利根川 幸雄)
Hyoudou Kazutaka's right-hand man. Yukio Tonegawa (usually just Tonegawa) is a large man who is in charge of most Kazutaka's events.
Hyoudou Kazutaka's right-hand man. Yukio Tonegawa (usually just Tonegawa) is a large man who is in charge of most Kazutaka's events.