cos9n
![Young Girl A (feat. siinamota) [coskun]](https://tcj-image-production.s3-ap-northeast-1.amazonaws.com/u373269/r1929728/ite1929728.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAJV4VIS2VN3X4CBGA%2F20261026%2Fap-northeast-1%2Fs3%2Faws4_request&X-Amz-Date=20261026T024141Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&X-Amz-Signature=41d9fcb5de86ca3f3a404a5d05cc5aed36393116d5351b08095de36b255389c1)
Artist Profile
cos9nA vocal unit formed by nine cargo drivers.
The name "cos9n" comes from the nickname of Takeshi Kosugi.
While it does have some meaning as a nickname, the name was also chosen because the graph of cos(9n) in trigonometric equations resembles vibrato, thus considering its connection to music.
Genre: BluesActive Area: JapanOrigin: Kawasaki, KanagawaStart Year: 2022
MEMBER
KiyohiroKosugiRole: Lyricist, Composer, Producer, Remixer, Other Instruments, Co-producer
IkuyaRole: Vocals
a.cosRole: Vocals
KosugiKiyohiro