URLs

• https://www.pixiv.net/users/602245
• https://www.pixiv.net/stacc/kazuki-1986
• https://twitter.com/SaiKazukin
• https://twitter.com/intent/user?user_id=181900102
• https://sketch.pixiv.net/@kazuki-1986
• http://twitpic.com/photos/SaiKazukin
• http://yfrog.com/user/SaiKazukin/photos