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 ...
Now, how do I say this?
Wie sage ich dir das? In der Sumowelt
 herrscht eine strengere Hierarchie,
¿Cómo decirlo...? El Mundo del sumo 
es uno con una jerarquía muy estricta.
¿Cómo decirlo...? El Mundo del sumo 
es uno con una jerarquía muy estricta.
Não sei como te explicar...