URLs

• https://www.pixiv.net/users/4868
• https://www.pixiv.net/stacc/ern
• https://twitter.com/ern_pys
• https://twitter.com/intent/user?user_id=78934476
• https://sketch.pixiv.net/@ern
• http://mixi.jp/show_profile.pl?id=937614
• http://www.puni-hakase.org
• http://twitpic.com/photos/ern_pys
• http://yfrog.com/user/ern_pys/photos