Engaged to the Unidentified (2014– )
Kobeni has lived with her Mother and Sister, Benio, for most of her life. When she's 16, Hakuya, a tall, quiet boy, comes to stay with her and it's revealed that they're actually engaged. Kobeni comes to learn about a past injury while fighting her growing feelings for Hakuya and surviving her Sister's sister-complex.
- Kobeni Yonomori is a high school girl who lives with her mother and older sister Benio. Upon turning sixteen, Kobeni is shocked to learn that, due to an arrangement by her late grandfather, she is engaged to a boy named Hakuya Mitsumine who, along with his little sister Mashiro, come to live with Kobeni. As Kobeni spends time adjusting to this new family, she learns there is more to Hakuya and Mashiro than meets the eye.