Drowned Out

One day during January 2023, a chest named "Pandora's Box" was opened, causing Yokai, Oni, Mythical Beast, and more to be brought out into the world, and that's where Kaden, a 15-17 highschooler who opened the chest, and Glutton, A monster who was wrongfully trapped in pandora's box, plan to stop them and to bring the world back to normal!