rule prohibiting match-ups between sumo wrestlers from the same family |
家族別総当り [かぞくべつそうあたり] /(n) rule prohibiting match-ups between sumo wrestlers from the same family/EntL2023540X/ ------- 系統別総当り [けいとうべつそうあたり] /(n) rule prohibiting match-ups between sumo wrestlers from the same family/EntL2023550X/ |