Yami Kirisaki

Yami Kirisaki (桐崎やみ, Kirizaki yami) is the central antagonist of the Shakugan no Shana series. He's a former Flame Haze who wishes for the power to get the hand of the Flame Haze torch so he can become an unstoppable and immortal warrior of the Crimson Worlds. He can see the fear of the human's eyes by the title "The Eyes of the Nightmare Knight" (ナイトメアナイトの目, Naitomeanaito no me), and "The Traitor of the Crimson World" (クリムゾンワールドの裏切り者, Kurimuzonwārudo no uragirimono). He betrayed the Flame Haze and the Flame Haze Army for stealing all the torches to turn into a monster.