|This is the article on the ability. For the chapter, see The Corna.|
|Manga||The Ignition Secret|
When Shinra uses this hand seal, his flames manifest in an explosive nature, allowing him to attack with a lot more force.
- Hellfire - Shinra shoots darkened flames from his feet in the shape of a demon's head, trapping and burning anyone caught inside the demon's jaws as it chomps on an enemy before creating a massive explosion.
- "Corna" is italian for "Horns".
- Shinra Kusakabe was inspired to try using this hand sign after seeing Akitaru Ōbi always gesture it.