[quote=@ChickenTeriyaki]
[@Crimmy]

That would be a result of early schooling.

I'm younger than that, and I've been in highschool for two years so far. Don't ask why.

[i]EDIT: I fixed the age gap anyways ^_^[/i]
[/quote]

Grade skipping isn't a thing in Japan. Yuu's still two years younger than Hyoukyo though, so I'm not sure what you mean by fixing the age gap? No clue what's up with her and her early highschooling.