Mitsudomoe (2010)
Original title: みつどもえ
Mitsudomoe is a 2010 Japanese-language animation series. It stars Ayahi Takagaki, Satomi Akesaka and Haruka Tomatsu.
Mitsuba, Futaba, and Hitoha are not your typical Japanese students. Satoshi Yabe who's a newly hired teacher will have to learn to deal with these three girls as they terroize him or it will end up getting the best of him.