URLs

• https://www.pixiv.net/users/1245468
• https://www.pixiv.net/stacc/signal_m
• https://twitter.com/HJKmk
• https://twitter.com/intent/user?user_id=128137496
• https://sketch.pixiv.net/@signal_m
• http://siscomhjk.blog.fc2.com
• https://tegaki.pipa.jp/123093/
• http://p.twipple.jp/user/HJKmk
• http://yfrog.com/user/HJKmk/photos