Character
Mamiko Oumae
黄前麻美子
Biography
Show bio — may contain spoilers
Kumiko's older sister. She is a college student and was a trombone player in a brass band. She taught Kumiko to use a mouthpiece when she was a child.
Appears in
黄前麻美子
Kumiko's older sister. She is a college student and was a trombone player in a brass band. She taught Kumiko to use a mouthpiece when she was a child.