![1girl blue_shirt blush eyebrows_visible_through_hair grey_skirt ixy long_sleeves looking_at_viewer mikakunin_de_shinkoukei open_mouth pink_hair purple_eyes sailor_collar shirt short_hair simple_background skirt smile solo twintails white_background white_sailor_collar yonomori_kobeni rating:s score:9 post #3969444](/cdn_image/preview/3e/57/3e57251d4520c1ac171d065ef787b26f.jpg)
Known in English as "Engaged to the Unidentified". A 4koma series which received a 12-episode anime adaptation.
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.