Hanazono TwinsHanazono-san Chi no Futago-chan; 花園さんちのふたごちゃん; Hanazono-san'chi no Futago-chan; Hanazono-sanchi no Futago-chan; Oh, Those Hanazono Twins; The Twins Of The Hanazono Home; Hanazono Twins

Tatara Tani is an average high school first year, both in terms of grades and athleticism. He has two childhood friends that attend his school, and they're twins! The elder sister Ranko is a flashy gal, while the younger sister Yuriko is a popular idol. They had slowly become distant from Tatara, but even so he always secretly held a crush for Yuriko. One day, Yuriko suddenly asked him out on a date. This date was the beginning of a secret relationship between the twins and him!