Sapphire Kawashima
川島緑輝
Profile
| Gender | Female |
| Age | 15-18 |
| Birthday | Nov 3 |
Kumiko's classmate. At an elite junior high school for young ladies, she learned to play the contrabass. She joined the wind ensemble to continue to happily play music. She has a positive personality, but worries about her name.
Profile
| Instrument | Contrabass |
| (Source | Anime News Network) |
Extracted from AniList description
