Artist, modeler.
Japanese name: 瑠 or りゅう (Ryuu) (This artist spells his name "Ryu")
Circle name: マルチタスク (multitask)
Site name: こんな先生がいたっていいだろう。
https://www.pixiv.net/users/504245
https://www.pixiv.net/stacc/multitask
https://x.com/multitask_ryu
https://x.com/i/user/106721786
https://multitask.booth.pm
http://dic.nicovideo.jp/id/4731727
http://www.nicovideo.jp/mylist/19059921
https://seiga.nicovideo.jp/user/illust/542236
https://www.nicovideo.jp/user/542236
https://ee8d8ruq.fanbox.cc
https://www.pixiv.net/fanbox/creator/504245
https://sketch.pixiv.net/@multitask
http://jbbs.livedoor.jp/radio/4109
http://mixi.jp/show_friend.pl?id=32283708
https://ameblo.jp/multitask-ryu
http://twitcasting.tv/multitask_ryu
http://www.twitcasting.tv/multitask_ryu
http://com.nicovideo.jp/community/co515186
https://ask.fm/multitask_ryu
http://www.stickam.jp/profile/multitask
http://theinterviews.jp/multitask_ryu
http://twitpic.com/photos/multitask_ryu
