Princess Lover!

is a Japanese visual novel and the first title developed by Ricotta. It was first released as an eroge for Microsoft Windows on June 27, 2008, in both limited and regular editions, which was followed by an all-ages release for the PlayStation 2 on January 28, 2010.

The game was first adapted into three light novels written by Utsusemi and illustrated by Hyūma Kitsuhi. It was then followed by two manga adaptations: the first, illustrated by Naoha Yuigi, began serialization in Media Factory's Media Factory Mobile! service on March 20, 2009; and the second, illustrated by Yū Midorigi, began its serialization in the manga magazine Comic Valkyrie on July 27, 2009. An anime adaptation produced by the animation studio GoHands also began its broadcast in Japan on July 5, 2009, and it was later followed by other networks in the same month. An Internet radio show has also been produced to promote the anime adaptation, and began its broadcast on July 3, 2009.

Plot
Arima Teppei lost his parents in a traffic accident. His grandfather Isshin adopted him by force and ordered him to succeed the head of Arima Group Corporation. At Shuuhou Gakuen, a high school only for wealthly students, Teppei's new life as a celebrity starts.