If you're looking for manga similar to Kurogane Hime, you might like these titles.
Private Sumimoto school. In this school girls who manipulate the black flames fight every day and raise themselves. Suzushiro Rintarou has been transferred to the high school and has been involved in their fight from the first day!? A full-fledged school battle that everyone wants, shaking the chest filled with black flames and girls' dreams!
In a world where demons have haunted humans since ancient times, Rose and Marie are on journey. They are searching for their missing brother while following in his footsteps as a hunter.
Yui, a girl who loves panties who gets wrapped up in battles using powerful underwear. Yui receives special striped underpants that give her powers.
The year is 2008, and Mikuru is a 16-year-old high schooler who often disagrees with her mother Yuki. One day a girl appears in front of her with toughts, memories and body are from 24 years earlier. In short, Yuki has time-slipped from 1984 to the present, and when Yuki wakes up she is shocked to find that the year is not 1984, and that Mikuru is her daughter.
One day when average middle schooler Koji Miyahara came home from school, he found a naked girl sleeping in his bed. To his surprise, she was a ghost, and her name was Alice Fujinomiya! Alice can only be seen by other people when Koji's nearby, so she decides to become his girlfriend.
Shiragaki Seiya, a high school student and the daughter of a mangaka, is anxious to become financially independent so as to relieve the burden on her single mother. One day while on the way to school, she has an encounter with "The Spirit of the Chest, Aurelia de Medici" and thereafter finds herself thrown headfirst into a no-holds-barred otherworldly battle revolving around money.
There is a competition for those who possess the spirit weapons. Only someone with one of these weapons can defeat another. Enter our protagonist, a clumsy flower girl who one day embarrasses a weapon master... What is our flower girl going to do? What is the purpose of this competition?