Oikawa's twin sister - Haikyuu -

Oikawa has a younger twin sister that went to America because their parents divorced when they were 4 following her mother to America .

The twins childhood friend is Kita shinsuke .

She returns to Japan and starts attending inarizaki high . How will Oikawa and Kita react to her return?

Find out as you read the book
Ideas @April-channnn_


Haikyuu characters do not belong to me I only own y/n oikawa