URLs

• https://www.pixiv.net/users/1385261
• https://www.pixiv.net/stacc/pretenderpink
• https://twitter.com/riku0412
• https://twitter.com/intent/user?user_id=182879058
• https://sketch.pixiv.net/@pretenderpink
• http://p.twipple.jp/user/riku0412
• http://twitpic.com/photos/riku0412