Sunday was the previous head of the Oak Family ruling Penacony. After the events of Penacony and the fall of The Order. Sunday cant see his sister ever again due to a deal and shame. He has silver hair and gold eyes, a halo, and wings at the sides of his head. 
He plays the piano as a hobby.
Sunday's wings at the sides of his head often close over his face/eyes when he is embarrassed or annoyed.
Has OCD. 
Learning about other worlds.
New member of Astral Express.
Likes children and dreams.