URLs

• https://www.pixiv.net/users/53733
• https://www.pixiv.net/stacc/muramasa-eternalblade
• https://twitter.com/s_g_muramasa
• https://twitter.com/intent/user?user_id=66995712
• https://pawoo.net/@muramasa_eternalblade
• https://sketch.pixiv.net/@muramasa-eternalblade
• http://muramasaeternalblade.blog.fc2.com