URLs

• https://twitter.com/_p_u_i_
• https://twitter.com/intent/user?user_id=1220942071374073856
• http://puuuuuu.web.fc2.com
• https://www.pixiv.net/users/352783
• https://www.pixiv.net/stacc/199368
• http://twitpic.com/photos/_p_u_I_