The family-oriented, difficult class president

Height: 144cm
Three sizes: 76(A)/52/79

Representative of Ryuichi's class.
Always picking a fight with the plain, unremarkable Ryuichi.
She's the first-born of three siblings and is a very reliable older sister.
Criticizes her father as being selfish for traveling to Tokyo on his own to train as a pastry chef.
Gets worked up if she can't properly support her family, which is why she works part-time at a cafe called Nocturne.