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 ...
that is much more strict than 
those elsewhere in society.
als im Rest der Gesellschaft.
Más que en cualquier otro contexto social.
Más que en cualquier otro contexto social.