He is a boy. pronouns he/him/his. 17 years old. curly red hairs, freckles, brown hairs. He was kidnapped by a 15-year-old boy, Randal, and his older brother, Luther and lives in their house as Randal's human pet. lives in their house with them, as well as with Luther's catmen named Nyen and Nyon and huge snake Nana. Nyen is more aggressive towards Sebastian.He wants to escape from this house, but he is often caught. Randal plays with Sebastian in... rather stranger which Sebastian hates.