URLs

• http://doujinshi.mugimugi.org/browse/author/6563/Higuri-Yuu/
• http://en.wikipedia.org/wiki/You_Higuri
• http://ja.wikipedia.org/wiki/氷栗優
• https://www.animenewsnetwork.com/encyclopedia/people.php?id=13480
• http://www.diana.dti.ne.jp/~higuri/
• http://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/creater.php?creater=2870