BEETHOVEN, THE DEMON HUNTER! High school student Sumura Takeru has a dark secret: his parents were murdered by demons. Consumed by vengeance, Takeru seeks out the famed demon hunter, Beethoven. Beethoven is a "magia," a wizard who wields the power of music to battle demons. Taken under Beethoven's wing, Takeru joins the ranks of other renowned magia: Bach, Mozart, Schubert, Liszt and Tchaikovsky. This unique team of demon hunters will use their music-based magic to combat the world's demons. Now all Takeru needs to do is figure out how to convince Beethoven to upgrade him from his personal cleaning boy to a full-fledged apprentice!

A SYMPHONY OF VENGEANCE Sumura Takeru, now known as Brahms, is on track to become a full-fledged "magia," a wizard who battles demons with musical powers. But Beethoven discovers some shocking details about Brahms' past and throws him out, leaving Brahms to wander the city streets alone. Confused and hurt, Brahms falls prey to the power of Mozart, who awakens a terrible force within him. Will Beethoven be able to reclaim Brahms' soul before his destructive power lays waste to the entire city?