Blood Lad

A vampire named Staz is a dominant figure in the demon world, known for repelling all challengers. He has a hidden fascination with human culture, particularly Japanese video games and manga. When a Japanese girl accidentally enters the demon world, Staz is eager to learn about her life. However, before he can speak with her, she is killed by an enemy, leaving only her soul. Staz decides to assist her in regaining her body and returning to her world, which requires him to travel to the human realm.