URLs

• https://www.pixiv.net/users/779089
• https://www.pixiv.net/stacc/yu-ki_1210
• https://twitter.com/yu_96
• https://twitter.com/yu_seuyu
• https://twitter.com/intent/user?user_id=1734799759
• https://twitter.com/intent/user?user_id=2180243336
• https://sketch.pixiv.net/@yu-ki_1210
• http://piapro.jp/yu_hi999
• http://pipa.jp/tegaki/366701
• http://twitpic.com/photos/yu_96