URLs

• https://www.pixiv.net/users/578676
• https://www.pixiv.net/stacc/acids_act_on_metals
• https://twitter.com/sama_samasa
• https://twitter.com/intent/user?user_id=181182180
• https://nijie.info/members.php?id=1648
• http://ake.masa-mune.jp
• http://ake.masa-mune.jp/index.html
• http://sama.masa-mune.jp
• http://p.twipple.jp/user/sama_samasa
• http://twitpic.com/photos/sama_samasa