URLs

• https://www.pixiv.net/users/690802
• https://www.pixiv.net/stacc/takumi_fortitude
• https://twitter.com/tak_2D
• https://twitter.com/intent/user?user_id=149140995
• https://sketch.pixiv.net/@takumi_fortitude
• http://twitpic.com/photos/tak_2D