URLs

• https://www.pixiv.net/users/66940
• https://www.pixiv.net/stacc/crisis06
• https://twitter.com/kokuto_yuki
• https://twitter.com/intent/user?user_id=100968793
• http://www.nicovideo.jp/mylist/14654273
• https://sketch.pixiv.net/@crisis06
• http://pharmakon6.blog.fc2.com
• http://p.twipple.jp/user/kokuto_yuki
• http://twitpic.com/photos/kokuto_yuki
• http://yfrog.com/user/kokuto_yuki/photos