Mondaiji-tachi ga Isekai kara Kuru Sou desu yo?  

問題児たちが異世界から来るそうですよ?, Problem children are coming from another world, aren't they?, 問題児たちが異世界から来るそうですよ?

Izayoi sakamaki, asuka kudou, and you kasugabe possess exceptional psychic abilities and are disillusioned with their mundane surroundings. each of them receives an envelope, which they open to reveal a new world that is unlike anything they have ever experienced before. they were invited by the black rabbit to assist "no name" in overthrowing the devil king.

Mondaiji-tachi ga Isekai kara Kuru Sou desu yo? is based on Tarou Tatsunokos light novel series of the same title.