Aina Winchester

A human mercenary with a demonic eye. In her youth, she lived in the UFS. At a young age, her parents were killed by demons in front of her. Aina, in turn, was tortured by the Demon Tribe and her eye was gouged out. However, she was saved by UFS soldiers and was given a demonic eye prosthetic. With no relatives, she became an orphan and was entrusted to an orphanage for the rest of her youth. Aina eventually became more and more driven by revenge and joined an UFS military academy. However, when graduating, she did not join the army. Instead, she became a lone hunter, chasing the monsters t...