Orlelian no Kishi Hime
オルレリアンの騎士姫
The eldest prince of the Orurerian Kingdom, Rudeiris, chooses a female knight named Aira to accompany him. She travels to the palace for an important task, during which the prince unexpectedly kisses her. Initially annoyed by his forward behavior, Aira soon discovers a deep sorrow within him and becomes emotionally affected by his inner feelings.