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.
Ba-thump! Kanda River Swim Meet
Full!? of Magical Girls
!نبض
تحدي سباحة نهر كاندا
!مليء بالفتيات السحريات؟
Poch!
Fluss Kanda Magical Girls im Dreierpack?!
Schwimmturnier
OUAH ! TOURNOI DE NATATION SUR LA RIVIÈRE KANDA
AVEC MAGICIENNES À GOGO !
Tu-Tum! Gara di nuoto nel fiume Kanda piena?! di ragazze magiche
Tum-tum! Competição de Natação no Rio Kanda
Cheia de Garotas Mágicas?!