Mayune Awayuki

This character is the elder sister of Himeno and possesses a deeply resentful and superior attitude, stemming from her belief that her family's wealth surpasses Himeno's humble origins. She frequently engages in petty pranks, such as manipulating furniture and setting traps, as a manifestation of her intense jealousy. Despite her initial antagonism, a significant reconciliation occurs after a critical event, leading to a shift in their relationship. Her romantic pursuits throughout the story are ultimately thwarted, though she experiences complex feelings for various knights.