URLs

• https://www.pixiv.net/users/779946
• https://www.pixiv.net/stacc/mashinman
• https://seiga.nicovideo.jp/user/illust/3962533
• https://www.nicovideo.jp/user/3962533
• http://oukateitoku.web.fc2.com
• http://members.at.infoseek.co.jp/mashinman/index.html