せんせいのお時間: Doki Doki School Hours
Sensei no Ojikan: Doki Doki School Hours OVA
OVA PG-13 HD Sub 7 Dub 7 7 eps
The series is centered on 27-year-old homeroom teacher Mika Suzuki (who only looks about half her age) and the eccentric and colorful students of her class.