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 ...
And that room is full of 
friends who are your age.
Und der andere Raum ist voller Leute
 in deinem Alter.
Y ese cuarto está lleno de 
nuevos amigos de tu edad.
Y ese cuarto está lleno de 
nuevos amigos de tu edad.
Aquele quarto está cheio 
de gente da sua idade.