URLs

• https://www.pixiv.net/users/103606
• https://www.pixiv.net/stacc/electro_world
• https://twitter.com/_duca
• https://twitter.com/intent/user?user_id=17901197
• https://sketch.pixiv.net/@electro_world
• https://www.tinami.com/creator/profile/11618
• https://piapro.jp/electro_world
• http://duca.la
• http://ducaducca.blog.shinobi.jp
• http://file.ducaducca.blog.shinobi.jp
• http://p.twipple.jp/user/_duca
• http://twitpic.com/photos/_duca