Another freshman in the same class as Sumire. Generally poor at physical activities, she goes through several trial runs through various clubs before deciding to join the light music club as she feels it is where she can try her best. Like the kanji in her name, she is overly honest about her shortcomings. After reading up on music theory, she ends up having an advanced knowledge of music but lacks the ability to physically play it. However when she is introduced to music creation software, she decides to become the band's producer. She is the oldest among the five siblings in her family.