Matsu goes to Tokyo with the sumo-stable located near Reiko-sensei’s home, because why else would he want to go to Tokyo anyway?  Matsu however quickly angers his fellow sumo acolytes and professional senpais with his boorish disrespect.  But never mind them, he must first visit Reiko-san ...
If you're properly respectful 
to your superiors and senpai,
Wenn du deinen Senpais Respekt zollst,
Si eres respetuoso con tus superiores,
Si eres respetuoso con tus superiores
Se você tratar com respeito 
seus superiores e veteranos,