URLs

• https://www.pixiv.net/users/455915
• https://www.pixiv.net/stacc/ryusuke1234
• https://twitter.com/kurometyan
• https://twitter.com/intent/user?user_id=235337747
• https://sketch.pixiv.net/@ryusuke1234
• http://www.takamin.com/oekakichat/user/oekakichat3.php?userid=404040
• http://twitpic.com/photos/kurometyan