Artist. Passed away on July 8th, 2021.
Japanese name: 六九 (ろくきゅう。, Roku Kyuu.)
Old names: ろく (Roku), 黒太 (Kurota)
https://www.pixiv.net/users/2209778
https://www.pixiv.net/stacc/6_ric0
https://twitter.com/6_ric0
https://twitter.com/rrroku__
https://twitter.com/intent/user?user_id=2754765715
https://twitter.com/intent/user?user_id=2992583353
https://sketch.pixiv.net/@6_ric0
https://sketch.pixiv.net/@oresamasama36
https://roku-kyu.tumblr.com
https://ask.fm/rokurokurroku
https://www.instagram.com/royammmx/
http://piapro.jp/kurota36
http://privatter.net/u/6_ric0
https://odaibako.net/u/6_ric0
https://www.pixiv.net/stacc/oresamasama36
https://kurota36.tumblr.com
