URLs

• https://www.pixiv.net/users/356487
• https://www.pixiv.net/stacc/night_crawler
• https://www.deviantart.com/tanpopi
• https://seiga.nicovideo.jp/user/illust/21745947
• https://www.nicovideo.jp/user/21745947
• https://nijie.info/members.php?id=108597
• http://hijikioisii.blogspot.jp
• http://members3.jcom.home.ne.jp/ppnt/
• http://img.ly/images/popinta
• http://my.opera.com/popinta/about/
• http://tmbox.net/user/yousugaoka_sii
• http://blog.zaq.ne.jp/ambercolored/
• https://twitter.com/yousugaoka_sii
• http://drawr.net/night_crawler
• http://twitpic.com/photos/popinta
• http://twitpic.com/photos/yousugaoka_sii