Well my internet is being lame and i dont have time to make a longer and more useful post, so more art it is!
And here is Chitanda Eru from Hyouka:
honestly, among the things i will never forget from Hyouka, Chitanda-san's eyes are near the top of the list...those eyes @_@ ...if you watch the show (you should!), you will understand what i mean.
Also, here's the source: http://www.pixiv.net/member_illust.php?mode=medium&illust_id=29988157