Artist.
Japanese name: 葉賀 ユイ
Illustrator for the original light novels for Baka to Test to Shoukanjuu.
https://www.pixiv.net/users/7222
https://www.pixiv.net/stacc/hagayui
https://twitter.com/hagapon
https://twitter.com/intent/user?user_id=92459410
https://seiga.nicovideo.jp/comic/36338
https://sketch.pixiv.net/@hagayui
http://hagayui.sakura.ne.jp
http://doujinshi.mugimugi.org/browse/author/118/Haga-Yui/
https://www.melonbooks.co.jp/circle/index.php?circle_id=110746
https://www.melonbooks.co.jp/search/search.php?name=葉賀ユイ&text_type=author
http://ja.wikipedia.org/wiki/葉賀ユイ
http://twitpic.com/photos/hagapon
