The Twin's Triplet {OHSHC}

Yoru Hitachiin is the unknown triplet of Hikaru and Kaoru. Mr. and Mrs. Hitachiin got divorced when they were 5, and Yoru went to live with her dad while Hikaru and Kaoru stayed with their mom. Yoru's two older brothers DESPISE her. Absolutely hate her, playing mean pranks on her and everything imaginable. So, her and...