Ninja Batman x Poputepipikku Kindan no Collab CM
Japanese title: 『ニンジャバットマン』×『ポプテピピック』禁断のコラボCM
Type: CM
Episodes: 1
Source: Other
Studios: Kamikaze Douga
Duration: 15 sec
Rating: PG - Children

At Anime Japan 2018, Warner Bros. announced a collaboration between Ninja Batman and Poputepipikku. PVC figurines will be sold of the collaboration and a commercial was aired at the convention's booth, on television, and posted online--where Popuko and Pipimi dress as Batman and Joker respectively in order to promote the Ninja Batman's theatrical release.