黒鏡龍子
黒鏡 龍子 
Original character by [[Otogi Tetsurou]] for [[Muchigaku]]. 
She has very long blond hair, brown eyes, and huge breasts. 

The original profile post for this character is on Pixiv "here.":http://www.pixiv.net/member_illust.php?mode=medium&illust_id=18889496 According to the profile, she is a 3rd year high school student and 172cm tall.
kurokagami ryuuko