URLs

• https://www.pixiv.net/users/684805
• https://www.pixiv.net/stacc/c0105027
• https://twitter.com/yu_ki_ji
• https://twitter.com/intent/user?user_id=87799192
• https://sketch.pixiv.net/@c0105027
• http://facebook.com/hideyuki.ishii.web
• http://graphichem.blog.fc2.com
• http://graphichem.web.fc2.com
• http://photo.mixi.jp/view_album.pl?album_id=500000007967643&owner_id=16660394
• http://www.stickam.jp/profile/yu_ki_ji
• http://gplus.to/HideyukiIshii
• http://yukiji.net
• http://picasaweb.google.com/yukiji960/
• http://twitpic.com/photos/yu_ki_ji
• http://yfrog.com/user/yu_ki_ji/photos