His goal is to become a professional sumo wrestler and yokozuna! Ushio Hinomaru is on his way to visit Ishigami High School, famous for it's sumo program, but arrives at Odachi High School by mistake. There he meets Ozeki Shinya, who trains diligently at sumo, but whose dojo has been overrun by delinquents. Angry that they would defile the hallowed practice area, Hinomaru confronts the leader Gojo Yuma and challenges him to a duel.
Battles waged in a ring by those wearing
 mawashi belts since ancient times in Japan.
معاركُ شُنَّت في حلبة من قِبل الّذين يرتدون
.أحزمة الماواشي منذ القِدم في اليابان
Ein uralter japanischer Kampfsport, bei dem
Kämpfer im Ring nur ihren Mawashi tragen.
Dos luchadores que se enfrentan
en un ring usando cinturones mawashi.
Dos luchadores que se enfrentan
en un ring usando cinturones mawashi.
Art martial où l’on s’affronte
sur un dohyô vêtu d’une simple ceinture…
Sin dai tempi antichi, una sfida tra guerrieri
che indossano solo perizomi detti mawashi.
Confrontos com séculos de história,
entre dois lutadores vestindo faixas mawashi.
Издавна в Японии проводятся поединки,
участники которых надевают маваси.