URLs

• https://www.pixiv.net/users/7917
• https://www.pixiv.net/stacc/matsutiya
• https://twitter.com/matsumate
• https://twitter.com/intent/user?user_id=113282432
• http://matsumate.sakura.ne.jp/blog/
• http://twitpic.com/photos/matsumate
• http://yfrog.com/user/matsumate/photos