URLs

• https://www.pixiv.net/users/1496354
• https://www.pixiv.net/stacc/higaimo
• https://twitter.com/yatsukasan
• https://twitter.com/intent/user?user_id=95774089
• http://doujinshi.mugimugi.org/browse/author/2893/Yatsuka/
• http://www008.upp.so-net.ne.jp/yatsuka/
• http://pixiv.cc/higaimo
• http://twitpic.com/photos/yatsukasan