Today's lesson is at the school's pool. Yokoi-san takes it very seriously, while Seki-kun messes around with his friends... and it appears that some familiar robots are back...
Why? Why? How?!
Warum? Warum? Wie?!
¿Por qué? ¿Por qué?
¿Por qué? ¿Por qué?
Pourquoi ?
Perché? Perché? Come?!
Por quê? Por quê? Como?