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