Mana Tendō holds the position of student council president at Miryuin Private Academy, displaying a typically reserved and childish personality during routine moments. She undergoes a distinct transformation during major events, shifting into an outgoing, enthusiastic, and vocal demeanor. Within the OVA narrative, Miyabi Kannagi arranges a series of dates between Mana and Shōgo Mikadono as part of an evaluation to identify potential romantic partners for Shōgo among multiple female students at the academy.