Ok, this contradicts things in the article...

[Tupin]

In the Wiki article on Lucky Star, they say Akira Kogami is 19, yet they say she's a middle-schooler.  ???

[OmegaPapyrus]

She got held back?


Plus, that's not really contradicting itself. Contradicting itself would be like, for example, "There is no gas in the building, but the gas in the building is not toxic."

[Tupin]

She got held back?


Plus, that's not really contradicting itself. Contradicting itself would be like, for example, "There is no gas in the building, but the gas in the building is not toxic."

So it's more of an error.