URLs

• https://twitter.com/k_yasutake
• https://twitter.com/intent/user?user_id=138315897
• http://kyasutake.blog.fc2.com
• https://www.pixiv.net/users/2307847
• https://www.pixiv.net/stacc/k_yasutake
• http://p.twipple.jp/user/k_yasutake
• http://twitpic.com/photos/k_yasutake
• http://yfrog.com/user/k_yasutake/photos