Manga based on Twisted Wonderland , the hit mobile video game from Disney! Yu is now a student at the arcane academy Night Raven College. It's the winter holiday, and while most other students have traveled home, Yu discovers that Grim and another mysterious student are still at school.As they wander the solitary halls, they find the supposedly empty school is not as desolate as they expected! They are not alone. Yu is now a student at the arcane academy Night Raven College. It's the winter holiday, and while most other students have traveled home, Yu discovers that Grim and another mysterious student are still at school.