URLs

• https://www.pixiv.net/users/260180
• https://www.pixiv.net/stacc/tetisuke
• https://twitter.com/techi_sk
• https://twitter.com/intent/user?user_id=138689931
• https://sketch.pixiv.net/@tetisuke
• http://niwaplus.blog.fc2.com
• http://twitpic.com/photos/techi_sk
• http://yfrog.com/user/techi_sk/photos