青迷宮の王, Ib - King of the Blue Labyrinth, Ib dj - Ao Meikyuu no Ou, Ib dj - Blue Maze King, Ib dj - King of The Blue Maze, Ib dj - Laberinto Azul del Rey, Ib dj - Rey del Laberinto Azul
based on "Ib" a really popular survival horror game made with RPG Maker.
The story is set 4 years after the events in the museum with the ending: "Forgotten Portrait", we follow Ib and "Blue" while they try to solve a new mystery:
Who's the King of the Blue Labyrinth?