Based of the video game by the same name *Eiyuu Densetsu: Zero no Kiseki*.
*"Hey, why are you always pretending to be asleep?"* Miran Hanazuki, the most popular gal at school, often calls out to him, the bottom-of-the-barrel otaku, Shuji Nagasawa. He was confused by her flirtatious attitude, and then she unexpectedly declares that she's engaged to be his fiancee!? The beginning of a romantic comedy between two polar opposites, an introverted otaku and an extroverted gal!! (Source: Kadokawa, translated)
Daiki Kurosu is just an ordinary high school boy. He worries about his grades and doesn't mind how his little sister likes to mess with him. However, Daiki feels like something is missing in such a normal life. One day, Daiki felt intense palpitations coming from a strange girl on the street. She is a witch from another world, living in hiding...! The long-awaited manga adaptation of the Kakuyomu contest-winning novel "Irinoku" has begun! (Source: Kadokawa, translated)

