URLs

• https://www.pixiv.net/users/552479
• https://www.pixiv.net/stacc/npk-you
• https://sketch.pixiv.net/@npk-you
• https://twitter.com/bu00n
• https://twitter.com/sinji9n
• http://b9sin.blog.fc2.com
• http://p.twipple.jp/user/sinji9n
• http://twitpic.com/photos/sinji9n
• http://yfrog.com/user/sinji9n/photos