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?, Mondaiji-tachi ga Isekai Kara Kuru Sō Desu yo?), also known as Mondaiji (問題児), is a Japanese light novel series written by Tarō Tatsunoko and illustrated by Yū Amano.
An anime adaptation by Diomedéa aired from January 11, 2013 to March 15, 2013.Part 1 of the series ended on April 1, 2015 with twelve volumes total with Part 2 beginning on June 1, 2015 under the new title Last Embryo (ラストエンブリオ) and a new illustrator, momoko.
Three children, Sakamaki Izayoi, Kudō Asuka, and Kasukabe Yō, live dull lives because they possess unmatched psychic powers. One day, they receive an envelope that transports them to Little Garden, a place of supernatural powers called "Gifts." There, the residents use Gifts to play high-stakes games known as Gift Games in order to earn wealth and prestige for their communities. So, the three children join the fallen "No Name" community and resolve to help it regain its prosperity. As they learn more about Little Garden, they decide to overthrow the tyrannical Demon Lords in control.
Mondaiji-tach ga isekai kara kuru sou desu yo? is a Seinen manga series that began serialization in Comp Ace with Nanamomo Rio as the illustrator. Covering volumes 1 and 2 of the Light Novels and ran alongside the anime, though outlasting it as the eighteen chapters were released once a month. The manga is more faithful to the light novel and has scenes the anime does not.
An anime television adaptation produced by Diomedéa aired on Tokyo MX from January 11, 2013 to March 15, 2013, and later on other stations. The series was simulcast by Crunchyroll and Anime on Demand. The opening theme is "Black † White" by Iori Nomizu whilst the ending theme is "To Be Continued?" by Kaori Sadohara. In 2015, it aired on Anime Network On Demand on DIRECTV with English subtitles.