Nope:
1) drinking age doesn't equal purchase age, so you have countries where you can drink alcohol no matter the age but you can only buy alcohol at X age.
1.1) there are also countries where age depends on the type of alcohol/alcohol content etc.
2) in any case, both (drinking and purchase...
@trapsarebetter nope, they didn't need prove anything, waitress misunderstood and thought that she will help him in progression of relationship or something like that.
@Blip if I remember correctly from raws, according to your chart that you provided, case is complicated, what we will see in next chapter is some sort of mix, in case of structure and shape of body I will say that we will be very close (but no exactly) to "Very Furry" but without a visible any...
@VooXoo on the page you have something like ,,official" an there is link to raw..... You can read chapter 40 part 1 and part 2 for free........ If you want the rest of chapters .... Just copy title, past to Google and add ,,raw".