As the summer cleansing ceremony approaches, Tatsuo tells Satoru to invite some friends, which leaves him flustered. He continues to practice hard as a member of the kendo club, but he hasn't managed to break the ice with the other members. One day, he gets in a fight with Kosugi, another member, and ends up in a kendo match against Kinugawa, the captain.
When did you and I become friends?!
Seit wann sind wir Freunde?!
¡¿Quién dijo que eres mi amigo?!
¡¿Quién dice que seas mi amigo?!
Qui a dit 
qu’on était amis ?
Quand'è che saremmo diventati amici?
Desde quando somos amigos?