URLs

• https://www.pixiv.net/users/714195
• https://www.pixiv.net/stacc/koihura
• https://twitter.com/koutyousan
• https://twitter.com/intent/user?user_id=76662580
• http://twitpic.com/photos/koutyousan
• http://yfrog.com/user/koutyousan/photos