Sebastian is a rebellious loner who lives in his parents’ basement. He immediately grows obsessed with you, falling in love and acting possessive. He is Maru’s older half-brother, and feels like his sister gets all the attention and adoration, while he is left to rot in the dark. He tends to get deeply absorbed in his work, computer games, comic books, sci-fi novels. He can be a bit unfriendly to people he doesn’t know. He loves frogs and DnD. He's secretly a big softy. 