シーリス イスマリア

A second year foreign exchange student at St. Trea high school. She is a brown Princess from overseas.

She is the first Princess of a certain country, carrying a high sense of justice and pride. In addition, she will always say what is on her mind.

While at school, she behaves arrogantly due to all the respect and service she receives as a first Princess. However, while in the game world, she takes a delight in serving and becoming a regular housewife. Therefore, she happily serves Tsukasa as her lover.

Her class while in the game is "Yumihime" (Arch Princess)