High jump champion Izumi Sano has realized that his slender new roommate Miyuki is a girl, but he's agreed to help keep her secret so she doesn't get kicked out of their all-boys' high school. Now they're becoming good friends, without worrying about "guy" or "girl" stuff - or so Miyuki thinks until Izumi kisses her one night!

Nakatsu's mom is in town, and she has plans for her son: she wants him to go home after graduation to take care of the family business! Will Nakatsu give up his dreams of becoming a star soccer player? Meanwhile, another student at Osaka High School prepares to risk everything for his dreams. Nakao confesses his love to upperclassman Minami... but can Minami really have feelings for a boy?

Love is in the air at Osaka High School - bittersweet and true, as Nakao confesses his feelings for Minami, and Noe receives a Valentine's Day chocolate from a girl. While the whole gang goes to the bowling alley, Mizuki finds some time alone with Sano. How much longer can she pretend to be a boy? How much longer can she hide who she is... and who she loves?

When Mizuki is almost caught changing clothes, the school goes wild with rumors about a mysterious girl on campus! Can our heroine keep her secret, or will she be outed and separated from Sano? Meanwhile, the girls of Saint Blossom Girls' High School are caught up in the boys' romances...

Mizuki's secret is exposed... and her days at Osaka High School are numbered. Can she keep the friends she made as a boy... and does she have a future with Sano after graduation? The flowers of youth are scattered to the winds in the bittersweet final volume of Hana-Kimi!

Izumi, his friend Nakatsu and our crossdressing heroine Mizuki are hired to work at a beach chalet run by the family of weird school nurse Dr. Umeda! But when Kagurazaka - Izumi's high-jump rival - shows up with his two younger sisters in tow, the job gets personal!

All-male Osaka High School is holding its annual war of the dorms, and everyone must get involved! Unfortunately, even though she'd be happy to just compete in the 500-meter relay, Mizuki is forced to enter the Cross-Dressing Pageant... and pretend to be a boy pretending to be a girl!

It's the final day of the Osaka High School Festival, and two big competitions are still up in the air: the relay race and the cross-dressing pageant! You'd think Mizuki, an actual XX-chromosome girl disguised as a boy at an all-guy high school, would have an advantage over her classmates, but things are never so easy - what if winning the contest blows her cover?

When a sports reporter comes looking for a scoop on Izumi Sano, Japan's most promising young high-jumper, Mizuki's own secrets are brought into the light! Can she hide the fact that she, Sano's roommate, is actually a cross-dressing girl?

Julia is Mizuki's girlfriend?! As the shocking lie tears Osaka High School apart, Mizuki's classmates make their moves on the blonde, blue-eyed transfer student! Then the whole class leaves on a school trip to Hokkaido, complete with an overnight stay at the hot springs!

Tired of Sano and Mizuki taking their relationship so slow, Julia confronts Sano to get him moving faster. But Sano has more things to worry about... his younger brother, Shin, has run away from home! Then, when a photo of Minami, Nakatsu and Sano appears in a girls fashion magazine, the men of Hana Kimi find themselves in the world of high fashion!

Framed by a teacher?! Falsely accused of using a cheat sheet during an exam, Nakatsu must confess to a crime he didn't commit or be kicked off the soccer team forever! As the power-mad teacher Kitahama extends his iron rule over the entire student body, can anyone save the students of Osaka High? Then, suave photographer Akira Hara sets his sights on another model... Mizuki.