Oc introduction

Serin coach little sister aida yuki
A 10 year old girl who used to attend teiko middle as a year 3 student but only take the test and don't actually need to attend school as she is a genius.She skip grade as she is way far ahead of her peers the moe decide to pull her up and allow her to skip school as long as she maintained her grade or else she will be pull back to attend school.

Disclaimers
Nothing belong to me except oc and plot