Haze is a True Dragon and the boss of chapter 4.
Chapter 4 Edit
Haze is shown in chapter 4 when he fights Emel, laughing and taunting her. Haze and Emel go at war until Unit 13, as well as Brijilt, Sailas, and the ISDF, come into the picture. Sailas weakens Haze in order for Unit 13 to fight him. When Unit 13 kills Haze, Emel steals his Dragonslayer then attempts to kill the group.
Chapter 7 Edit
Haze returns in chapter 7 where Unit 13 has to fight him once again.
An illusion of Haze is a boss in the Shadow Realm post-game.