Haruhi's sister (mori/oc) (Complete)

I'm haruhi's sister, Aika, I am one year older and ever since our mother died it had been hard, but haruhi and me have been trying, especially for are dad. We both got into ouran highschool this year as I was going to try last year but didn't want to leave haruhi behind so I waited. I am a year ahead of her but I'm st...