Faiahoīruai

The Faiahoīruai is a Kekkei Genkai has 3 stages of release, 1st and most common is the Faiahoīruai, 2nd is the Akumabi ai (悪魔火アイ Akumabi ai literally meaning Demon Fire Eye), and 3rd is the Herufaiaai (ヘルファイアアイ Herufaiaai Literally meaning Hellfire Eye).