URLs

• https://www.pixiv.net/users/269708
• https://www.pixiv.net/stacc/digitalsymphony
• https://twitter.com/digitalsymphony
• https://twitter.com/intent/user?user_id=177551874
• https://sketch.pixiv.net/@digitalsymphony
• http://park17.wakwak.com/~yutaka/
• http://twitpic.com/photos/digitalsymphony