Artist.
Japanese name: こんぐぅ (Konguu)
Site name: CONG1991
https://www.pixiv.net/users/11592288
https://www.pixiv.net/stacc/cong1991
https://www.pixiv.net/stacc/o-kojo
https://twitter.com/Cong1991
https://twitter.com/cong1992
https://twitter.com/intent/user?user_id=1521960632
https://twitter.com/intent/user?user_id=2369003856
https://seiga.nicovideo.jp/user/illust/1323224
https://www.nicovideo.jp/user/1323224
https://sketch.pixiv.net/@o-kojo
https://cong1992.tumblr.com
http://okojo1992.blog.fc2.com
http://f.hatena.ne.jp/cong1991/
http://www.hatena.ne.jp/cong1991/
https://www.pixiv.net/users/457505
https://www.pixiv.net/users/1172972
https://www.pixiv.net/stacc/atomu2992
http://twitpic.com/photos/cong1991