Please Twins! / Onegai Twins!

Maiku Kamishiro's past somehow has been a mystery to him. The only clue that he has to who is the family might be, is an old photograph showing two young children, a boy and a girl, playing in a small pool outside of a blue house. In order to find his family, he moves to this blue house and begins working as a programmer. He's living a comfortable life until the day two very different girls show up at his door, both in possession of the same photograph, and both claiming to be his twin. With no other way to prove who is a relative and who is a stranger, Maiku allows both girls to move in and stay with him until they know for sure. The series created in 2003 and has 12 episodes and 1 Ova episode. The series are comedy, drama, and romance, recommended for teens and adults.