URLs

• https://www.pixiv.net/users/2729276
• https://www.pixiv.net/stacc/stereo_3773
• https://twitter.com/38171ND
• https://twitter.com/intent/user?user_id=144788504
• http://twitpic.com/photos/38171ND
• http://yfrog.com/user/38171ND/photos