Thank you so much for your answers DeltaCatStudio.
(but just the age is missing but I don't mind. I've already have few headcannon Noah is around teen years(15/16/17 years old), Hugo is 21 years old, Onna is around 18 years old. Correct me if I'm off. Gonna go and join Discord server>:3)
Now I can go and adopt the little gremlin child(Noah) Mhahah >:3