Also known as: 柊かがみ, かがみん
Character from the anime series Lucky Star. Due to being born first, she's sometimes referred as older sister to Hiiragi Tsukasa, her twin sister. Hiiragi Kagami, unlike Tsukasa, is an outstanding student. She also reads manga, though she is not an avid otaku like Konata.
She has long Purple Hair usually drawn up into Twintails with Ribbons, and Tsurime Blue Eyes.
Winner of the 2008 SaiMoe contest.