Mamiko Oumae
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.
- Gender
- Female
- Birthday
- Jan 25
- Blood type
- O
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.
