Tsuna's Sister?! ( KHR / KnB ) ON HIATUS

Tsuna have a Sister not a younger but an OLDER SISTER. Who is she? Does she know the Mafia? Did she know Tsuna was going to be a Mafia Boss? How will she react? Will she find Love? All different question but will come out with another question Does she knew all along? Find out and join Tsuna's Older sister in her jour...