Kinjite

Kinjite(禁じ手 or 禁手, lit. forbidden hand) are various fouls that a sumo wrestler might commit that will cause him to lose the bout. They are:

Any of these is grounds for immediate disqualification (hansoku) owing to the potential for long-lasting harm to the wrestler involved. They are exceedingly rare and unlikely to be seen in the higher divisions of sumo, especially by the sekitori wrestlers.