URLs

• https://www.pixiv.net/users/654409
• https://www.pixiv.net/stacc/aireborn
• https://twitter.com/cetuslc9
• https://twitter.com/intent/user?user_id=2840503376
• https://sketch.pixiv.net/@aireborn
• https://twitter.com/lc9cetus
• http://twitpic.com/photos/lc9cetus
• http://yfrog.com/user/lc9cetus/photos