After Otaku Hero loses a beloved toy robot in the Kanda River, he and the girls are confronted by the hostile middle-aged members of the Mansei Bridge Otaku Commune. The two generations enter a contest to fight over the true definition of otaku culture.
Metamorphose, I say!
!تحول
Metamorph-Pose, Keule!
¡Metamorfosis, digo yo!
¡Metamorfosis, digo!
Par le pouvoir
de la transformation !
Metamor Phose!
Preparem-se para a Metamorfose!
Метамор-фоза!