Ichigo's School

High school teacher Ichigo Omiya was skilled at teaching and popular among his students. However, due to a momentary lapse in judgment, he got his student, Kurumi Itabashi, pregnant. When Kurumi decided not to have an abortion and to give birth, the two were forced to resign from the school. Now married as a former teacher and former student, the two begin raising a child. Though their relationship is rocky at times, they live together with deep affection for one another...!? A socially conscious love story depicting the “reality” and “conflicts” faced by a teacher who marries his former student!

(Source: Futabasha, translated)

Note: Series was renamed to "Sensei no Ko wo Ninshininshimashita" (先生の子を妊娠しました) in later editions.