URLs

• https://www.pixiv.net/users/721031
• https://www.pixiv.net/stacc/kou1527
• https://twitter.com/masakikou
• https://twitter.com/intent/user?user_id=107951087
• https://sketch.pixiv.net/@kou1527
• https://www.tinami.com/creator/profile/16736
• http://twitpic.com/photos/masakikou