Misaki Sawakiguchi (沢木口 美崎 Sawakiguchi Misaki) is a second-year student of the Kamiyama High School and school's Astronomy Club member.
Misaki is cheerful girl with good imagination. She can't cook well .
Misaki has unruly raw-umber brown hair and golden eyes. Her hairstyle consists of three buns and one braid. She doesn't wear her uniform properly — she doesn't wear a necktie and has a bow in her hair.
Misaki was the PR manager of Class 2-F independent film directed by Fuyumi Irisu. Also she was also one of the three people who were asked by Classics Club to solve the mystery of Hongou's unfinished script. However, her version was rejected by Hōtarō .
Later, Hōtarō suspected Misaki and her club members of stealing Mayaka's hand made chocolate. He asked her, if she knew something about the theft. Misaki rejected the accusations in theft and got a little angry at Classics Club members .
She is the only character in Hyōka who doesn't wear school uniform properly.