Artist, illustrator, mangaka.

Japanese name: 壱河 柳乃助 (Ichikawa Ryuunosuke)
Circle & site name: r;1

h4.See also
* Pixiv account: https://www.pixiv.net/member.php?id=474826
* Stickam account: https://www.stickam.jp/profile/iti_r
* Twitter account: https://twitter.com/iti_r00
* Wikipedia article (JP): https://ja.wikipedia.org/wiki/壱河柳乃助
ichikawa ryuunosuke