Engaged to the Unidentified
Kobeni Yonomori is just a normal teenage girl until her 16th birthday, when she gets a shocking surprise-an arranged fiancé and a sister-in-law she never knew existed. Due to a deal made by her late grandfather, Hakuya Mitsumine and his younger sister Mashiro leave their rural home to live with the Yonomori family, hoping to bond with their new relatives. The story explores Kobeni's awkward "love life" with Hakuya as she struggles to adapt to these sudden changes. But when strange secrets about the siblings begin to surface, Kobeni realizes her life will never be the same again.
