Artist, illustrator.
Japanese name: 坂井 結城 (Sakai Yuuki)
https://www.pixiv.net/users/666319
https://www.pixiv.net/stacc/sakaiyuuki19820904
https://twitter.com/sakaiyuukidesu
https://twitter.com/intent/user?user_id=268737902
https://seiga.nicovideo.jp/user/illust/11135825
https://www.nicovideo.jp/user/11135825
https://sketch.pixiv.net/@sakaiyuuki19820904
https://www.tinami.com/creator/profile/29452
https://www.youtube.com/channel/UCeozfPoFNg-3rjnuHue9_nw
http://blog.goo.ne.jp/yu_kino_001
http://plus.google.com/105560535572264806405/posts
http://store.line.me/stickershop/search/creators/?q=坂井結城
