Cain Roscent

Cain is the firstborn son of House Roscent. He is [Mielle](https://anilist.co/character/216776/Mielle-Roscent)'s older brother and [Aria](https://anilist.co/character/168283/Aria-Roscent)'s half-brother. Because Aria and her mother were commoners, Cain dislikes and looks down on them. In Aria's first life, he was the one who cut off her head.