The Dachi High sumo club has been invited to train with the Shibakiyama Stable. At Hinomaru’s suggestion, they go to visit Nagoya Castle. Hinomaru then volunteers for a sumo event there and ends up challenging another student there. That student, coincidentally, is national treasure Odenta Mitsuyo, Hikage Tenma. Their bout quickly becomes a serious battle. Hinomaru tries to execute the Hundred-Thousand Demon Drop, but...
History's not my bag, 
and even I know you're way off.
.لست ضليعًا في التاريخ، لكن حتى أنا أرى أنّك على خطأ
Ich kenne mich mit Geschichte nicht so aus,
aber die Frage treibt einen schon um.
No sé mucho de historia,
pero me gustaría saberlo.
No sé mucho de historia,
pero me gustaría saberlo.
Je suis naze en histoire, tu sais…
J’en ai aucune idée.
Non sono una cima in storia,
 piacerebbe saperlo anche a me.
Não entendo muito de história,
mas também estou curioso.
Я не особо хорош в истории,
но мне тоже это интересно.