My-Hime

Mai Tokiha and her brother Takumi are on a boat trip when a girl with a sword, Mikoto Minagi, is found in the water. They pull her aboard, but are attacked by Natsuki Kuga. The boat is destroyed in the battle between Mikoto and Natsuki, and Mai shows strange abilities.

Mai and Takumi go to their first day at school. Mai skips class and bonds with Mikoto over a bowl of ramen. Takumi is attacked by a monster, and Mai and Natsuki put aside their differences to fight it.

Mai calls forth Kagutsuchi and defeats the Orphan Later, Mashiro Kazahana explains to Mai that she is a HiME and that she is needed to fight Orphans. Mikoto becomes Mai's roommate.

Little Orphans are stealing lingerie from the girls at school. Natsuki must walk around without underwear on a windy day, to her chagrin. Using Natsuki's underwear collection, they lure the Orphans and destroy them.

An Orphan is attacking city buses, but Mai has her own problems. The stress of taking care of her ailing brother gets to her, and Yuuichi Tate comforts her in the rain. They later go back to teasing one another.

Yuuichi and Shiho Munakata enlist Mai, Takumi and Mikoto to help them prepare for a wedding. Shiho worries that Yuuichi likes Mai, and makes Mai root for her love of Yuuichi. Midori Sugiura turns out to be a HiME and ends up as a teacher at the school.