オリエッタ・クロノ・イスタリカ・ジナスティール

Hobbies: Netsurfing and collecting Usamune goodies.
Special Skill: Magic.
Favourite foods: Soy milk, karaage, and sasami.
Least favourite foods: Cabbage and manjyu.

Very selfish and childish, Orietta is a mischievous girl and the princess of Istarica. She is the one monitoring Ritsu's irregular presence and can be a real troublemaker to him.