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...
Robot, robot, robot family!
Roboter, Roboter, Roboterfamilie!
Canción de fondo: 
Robot, robot, la familia robot.
Canción de fondo: 
Robot, robot, la familia robot.
La famille,
Robot! Robot! Robofamiglia!
Robô, robô, é a família robô!