α no JK dakedo Konyakusha ga Ω no Sensei de Asoko ga Taihen desu

Girls attack! A new kind of omega-verse is born! Nana Kitano is an alpha who comes from a long line of doctors. Her family has prospered through female alphas marrying omegas, and Nana was expected to do the same. But Nana was not interested in any arranged marriages. She didn't mind following the family tradition and becoming a doctor, but she will decide her own love life!! Absolutely determined to refuse whoever came to the matchmaking date, Nana was surprised to find her teacher Haibara-sensei there!? A thrilling love story between an alpha high school girl and an omega teacher who become fiancées! (Source: Fusion Product, translated)