URLs

• https://www.pixiv.net/users/223524
• https://www.pixiv.net/stacc/otsu6905
• https://twitter.com/NaCLotsu
• https://twitter.com/intent/user?user_id=42910190
• https://pawoo.net/@otsu6905
• https://pawoo.net/web/accounts/436992
• https://sketch.pixiv.net/@otsu6905
• http://twitpic.com/photos/NaCLotsu
• http://yfrog.com/user/NaCLotsu/photos