URLs

• https://www.pixiv.net/users/124547
• https://www.pixiv.net/stacc/naoto8823
• http://homepage2.nifty.com/kuuroom/
• http://homepage2.nifty.com/kuuroom/index.html
• https://twitter.com/sarusaru_naoto
• http://p.twipple.jp/user/sarusaru_naoto