Artist, eromangaka.

Name: ichiro (official spelling in web accounts and commercial publications since 2012)
Japanese name: 一滝
Circle and site name: B-LED (stands for Blue-Light Emitting Diode)

h4. See also

* Blog: http://bluelighitemittingdiode.web.fc2.com/
* Pixiv account: http://www.pixiv.net/member.php?id=2365
* Twitter account: http://twitter.com/BlLiEmDi
ichirou (b-led)