DESCRIPTION:
Poor Piko doesn't get the spotlight in many original songs, does he?

Title: Flux
Vocals: Piko Utatane & GUMI
Producer: KTG / チーターガールP (http://www.nicovideo.jp/user/278512)

Gumi Illustration: 潮音
(http://www.pixiv.net/member.php?id=8117779)

Piko Illustration: 蘭月lalune
(http://piapro.jp/M330189)

This song can be found on the compilation album Night Groove 2:
http://www.toranoana.jp/bl/article/04/0030/07/88/040030078858.html

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