URLs

• https://www.pixiv.net/users/2919299
• https://www.pixiv.net/stacc/sinjukusadistic
• https://sketch.pixiv.net/@sinjukusadistic
• https://twitter.com/htyfukusa
• https://twitter.com/intent/user?user_id=261651572
• http://yfrog.com/user/htyfukusa/photos