URLs

• https://www.pixiv.net/users/50007
• https://www.pixiv.net/stacc/skyhigh_75k_now
• https://twitter.com/3zens
• https://twitter.com/sng3zen
• https://twitter.com/intent/user?user_id=214455808
• https://twitter.com/intent/user?user_id=3030353673
• http://3zen.nobody.jp
• http://twitpic.com/photos/3zens