boku no kanojo sensei
Boku no Kanojo Sensei (My Teacher-Girlfriend, 僕のカノジョ先生) is a romcom light novel series, written by Yuu Kagami (鏡遊), and illustrated by oryo (おりょう). It is currently a completed series with nine volumes. A manga adaptation illustrated by sdwing began publication in 2019 and is currently ongoing.
The story revolves around the protagonist Saiki Makoto who has a distrust for people called "sensei", because of a past traumatic experience. One day he was confessed by his teacher, Fujiki Maka. Ever since then she has been using every method she knows in order to pursue him in a form of “guidance counseling”.