https://www.pixiv.net/users/5224
https://www.pixiv.net/stacc/daogao
https://twitter.com/dooru3
https://twitter.com/intent/user?user_id=38768272
https://nijie.info/members.php?id=6592
https://sketch.pixiv.net/@daogao
https://www.tinami.com/creator/profile/1745
http://mixi.jp/show_friend.pl?id=1017511/
http://daogao.blog.fc2.com
http://daogaob.h.fc2.com
http://daogao.hp.infoseek.co.jp
http://twitpic.com/photos/dooru3