URLs

• https://twitter.com/hirotamasatane
• https://twitter.com/intent/user?user_id=226133711
• https://fantia.jp/fanclubs/9153
• https://nijie.info/members.php?id=189122
• https://skeb.jp/@hirotamasatane
• https://privatter.net/u/hirotamasatane
• http://vaginadentata.sakura.ne.jp
• http://www.doujinshi.org/browse/circle/1050/
• http://www.mangaupdates.com/authors.html?id=14799
• http://enty.jp/hirotamasatane
• http://vaginadentata.sblo.jp
• https://www.tinami.com/creator/profile/19291