This is my sonic version growth timeline (AU)
( itz a sketch btw)
6 months : living with his parents a happy "short" life
1 year old : His uncle chuck is taking care of him and making him live away from his parents
5 years old : being a nature lover and planning flowers all around his uncle's backyard
7 years old : having a new sibling (tails) and living happily
10 years old : becoming a hero but having a shyness problem because of so many fangirls
12: tortured by the government and humans
15: having a problem in controlling his feelings and psychopathic issue