URLs

• https://www.pixiv.net/users/913314
• https://www.pixiv.net/stacc/ichihiko
• https://twitter.com/ichihiko18
• https://twitter.com/intent/user?user_id=355004101
• https://sketch.pixiv.net/@ichihiko
• http://kyohiko.fc2web.com/index.html
• https://twitter.com/chihiko18
• http://p.twipple.jp/user/ichihiko18
• http://twitpic.com/photos/ichihiko18