Mysterious buttons appear in the worlds of Tanya the Evil, KonoSuba, Overlord, and Re:Zero. When the characters push them, they’re taken to a place they’d never imagined…
--No, I'll go first.
--No, I need to go out there first and...
Nein, ich bin zuerst dran.
– Non, moi !
– Tuons le mort-vivant !