Intelligent but introverted high school student Mariko Kumakura is befriended by gregarious fellow student Akiko Ohashi, a friendship that gradually seems to be taking on romantic overtones.

Secret of the Princess is a single volume yuri manga where a simple secret leads to an unexpected relationship. Written and drawn by Milk Morinaga, the most beloved creator in the yuri genre, Secret of the Princess is an unforgettable and bittersweet tale of high school romance. Fujiwara is the school's most admired student and captain of the volleyball team, but her reputation is at risk when she accidentally breaks the principal's most prized possession,...