White Heart of the Thief

Not your average High School AU. Japanese teenager Bakura's life is turned upside down after he meets his new classmate Ryou. Suddenly, his past life in Ancient Egypt is the centre of everything, magic and monsters are real, and he finds himself falling in love with Ryou, who is the reincarnation of the girl he loved in his past life, all over again... but Ryou is a boy now.