URLs

• https://www.pixiv.net/users/502552
• https://www.pixiv.net/stacc/pietro
• https://twitter.com/Akamine_F_GO
• https://twitter.com/intent/user?user_id=1054143953535025152
• http://pixiv.blogimg.jp/pietro/imgs/a/d/
• http://pixiv.cc/pietro