|This article relies too much on references to primary sources. (July 2010)|
|Birth name||Toshiko Koshijima
|Also known as||Koshiko
(こしこ) [fan nickname]
March 3, 1980 |
Kanazawa, Ishikawa, Japan
Toshiko Koshijima (こしじま としこ Koshijima Toshiko?, born March 3, 1980 in Kanazawa, Ishikawa) is a Japanese singer. Along with composer/producer and DJ Yasutaka Nakata, she is a member of the group Capsule, which they formed in 1997 when both were 17. Their formal debut came in 2001 with the release of the single "Sakura". Two more singles and their debut album, High Collar Girl, followed the same year.
Koshijima has worked exclusively as part of Capsule since the group's inception, acting as lead vocalist for all of the duo's fifteen albums to date.