The gang pays a visit to the planet Akka Sakka, a giant theme park. However, while Hatchi enjoys himself to the fullest, Robby and Ikku find themselves overwhelmed by the planet's ruthlessly-enforced regulations on negative speech.
Cool it, Robby.
Hör auf, Robby.
Cálmate, Robby.
Arrête, Robby.
Acalme-se, Robby.