The mystery behind the death of his older brother was just the beginning...When 12-year-old Ritsuka discovers a posthumous message from his brother indicating he was murdered, he becomes involved in a shadowy world of spell battles and secret names. Together with the mysterious Soubi, the search to find Seimei's killer and uncover the truth begins! But in a world where mere words have unbelievable power, how can you find true friendship and happiness when your very name is Loveless?