Mitsudomoe(みつどもえ) is a gag manga series by manga creator Norio Sakurai about the adventures of the Marui triplets in sixth grade and their newly hired teacher Satoshi Yabe as he falls in love with the school nurse. It's serialized in Akita Shoten Shōnen magazine Weekly Shōnen Champion since 2006 and the serial chapters collected into nine tankōbon. In 2010, the manga was adapted into an anime series.