URLs

• https://www.pixiv.net/users/1664109
• https://www.pixiv.net/stacc/cseryl
• https://twitter.com/cseryl
• https://twitter.com/intent/user?user_id=158781143
• https://sketch.pixiv.net/@cseryl
• https://blog.naver.com/priveris
• http://selpentina.pe.kr
• http://selpentina.pe.kr/main.htm