Artist, mangaka. Formerly tagged as urajirou.
Japanese name: 杉浦 次郎 (Sugiura Jirou)
The other name: urag6
Old name: 裏次郎 or うらじろう (Urajirou)
Circle name: 杉浦家 (Sugiura-ke)
Site & old circle name: ef-labo
https://www.pixiv.net/users/1504297
https://www.pixiv.net/stacc/ura_g6
https://twitter.com/sugiura_jirou
https://twitter.com/intent/user?user_id=978163554405646336
https://sugiura-g6.fanbox.cc
https://www.pixiv.net/fanbox/creator/1504297
https://sketch.pixiv.net/@ura_g6
https://www.tinami.com/creator/profile/16271
http://eflabo.sakura.ne.jp
http://c10012238.circle.ms/oc/CircleProfile.aspx
http://c10036543.circle.ms/oc/CircleProfile.aspx
https://www.dlsite.com/maniax/circle/profile/=/maker_id/RG02853.html
http://www.mangaupdates.com/authors.html?id=16724
http://ja.wikipedia.org/wiki/杉浦次郎
https://www.pixiv.net/users/8360
https://twitter.com/urag6
http://doujinshi.mugimugi.org/browse/author/28976
http://theinterviews.jp/ura_g6
http://p.twipple.jp/user/urag6
http://twitpic.com/photos/sugiura_g6
http://twitpic.com/photos/urag6
http://yfrog.com/user/urag6/photos
