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...
Huh?! He's gone?!
Äh?! Er ist weg?!
¡¿No está?!
¡¿No está?!
Hein ?
Il n’est pas là !
Eh? Non c'è più?!
Hã? Ele sumiu?