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 ...
You just take the alley beside the stable, 
and you'll come out there.
Du gehst durch die Gasse, 
 dann ist es direkt an der Ecke.
Vas por el callejón de al lado 
y luego está en la esquina.
Vas por el callejón de al lado 
y luego está en la esquina.
É só atravessar o beco aqui do 
lado, e você está bem na esquina.