https://www.pixiv.net/users/652907
https://www.pixiv.net/stacc/chierika
https://twitter.com/cer00
https://twitter.com/cutebeluga
https://twitter.com/intent/user?user_id=115266452
https://twitter.com/intent/user?user_id=1161263165218275328
http://p.twipple.jp/user/cer00
http://twitpic.com/photos/cer00