URLs

• https://www.pixiv.net/users/263162
• https://www.pixiv.net/stacc/dellarte_erudita
• https://twitter.com/signo_c
• https://twitter.com/intent/user?user_id=1555178478
• https://sketch.pixiv.net/@dellarte_erudita
• https://twitter.com/signo_exaism
• http://erudita.blog.fc2.com