Other Name: 育てち魔おう！; The Devil is not so Black As He Is Painted;
Author: Kosuke Iijima
Year of release: 2017
Hell is under the supervision of the three controlling and cruel Demon Kings, until the day when a 3 year-old human named Maris appears. Should they execute him? Make him a slave? Or...raising him!? With all of Hell involved, the unthinkable child rearing starts.