おひめさまになりたいのッ！ (Ohime-sama ni Naritai no!)

Background
The song was uploaded onto Nico Nico Douga on December 26, 2010. It has gained 300,000 views since, becoming one of Rin's most notable songs. The song is about Rin's ambition to become a princess and that she will do whatever it takes to become one. She also states that she is waiting for her "prince".