Toshiko Koshijima

is a Japanese singer. Along with composer, record producer and DJ Yasutaka Nakata, she is a lead vocalist of the electronica band 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 band's fifteen albums to date.

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Category:1980 births
Category:Japanese electronic musicians
Category:Japanese female pop singers
Category:Living people
Category:People from Kanazawa, Ishikawa
Category:Musicians from Ishikawa Prefecture
Category:Japanese women in electronic music
Category:21st-century Japanese singers
Category:21st-century women singers