MARK A puzzle adventure game set in a strange and wonderful planet of fish. Tohu is a little girl and her companion is Cubus, a mechanical machine. Together they will uncover the mysteries of this magical world.

Players will be immersed in the character Tohu to explore vivid and fascinating locations, meet many other characters and solve super complex puzzles. As a girl, you are really agile and this allows you to explore special areas that other people cannot. The game is suitable for players who love the series adventure game Match Puzzle.