Female characters in anime possess this firepower relatively less than male characters, but they are badass, fierce, and perfectly competent to the male characters. Anime without superpowers is rare, and when it comes to action and adventure animes, it goes obvious to find almost every character with special powers. Firepower is a very destructive power; whoever uses it- protagonist or antagonist. The firepower is called Pyrokinesis (purported psychic ability through which a person can create and control fire), and the character is Pyrokinetic. Every character has different styles, weapons, and manipulation techniques to control these power.
1. Mereoleona Vermillion
Anime: Black Clover
Aka, Uncrowned, Undefeated Lioness, Mereolena is the powerful female character, possessing fire as her power. Mereolena can generate and manipulate the fire without getting burned by underflowing lava. Her blue eyes compliment her unique vermilion-colored hairstyle. They are rare to glare at because she always is surrounded by fire. She can be aggressive at the time, but she appreciates others for their hard work.
Anime: Fire Force
Hibana/Princess Hibana, a Third Generation pyrokinetic, can create flower-shaped flames called Clematis (a climbing plant bearing flowers). Hibana itself means fire, blaze, flowers, and petals, Wonder how her abilities to fight the enemies with Cherry Blossom-like flames suit her absolute name. She is a third-generation pyrokinetic and leader of the Special Fire Force Company 5.
3. Sailor Mars
Anime: Sailor Moon
Rei Hino can transform into Sailor Mars to save the solar system. She possesses a few fire powers through which she can attack the evils destroying the universe but also do fire-readings using flame images, due to which she gets aware of future dangers. This ability can hint at the fact that she is a priestess with an unbelievable ability to attack.
4. Mei Terumi
Anime: Naruto Shippuuden
Mei is a Mizukage, hence the leader of Hidden Mist Village. She is a tall woman with long hair unique hairstyle, a top-knot tied with a dark blue band, and several bangs crossing below her chin and covering almost her eye. Mei can melt out everything by spitting out the acidic mud (a mixture of earth and fire). This Elemental technique is known as lava release, whereas Boil Release ables her to create a corrosive cloud mist to melt anything it touches.
Anime: Shakugan No Shana
Shana is the lead female protagonist and the Flame Haze in the series. She can fly with wings of flames and destroy enemies with fire waves and fireballs with the sword. Shana has a contract with Crimson God Alastor and does anything to carry on with her duty to destroy Crimson Denizens. Even though she is not much concerned about humanity, she possesses her task of saving humanity.
6. Maki Oze
Anime: Fire Force
Maki is one of the strongest protagonists in the series and Second Generation of Fire Soldiers of the Special Fire Force Company 8. She is hot and has a muscular & curvy body. Maki can control fire by converting them into fireballs and can generate fire. Sentient fireballs by Maki are called Sputter. She is a great fighter and kind-hearted.
7. Ayano Kannagi
Anime: Kaze no Stigma
Enraiha is a Blaze lightning supremacy Sword given to the Kannagi family by the Blaze Spirit King. As Ayano Kannagi is the heir to the family, now this powerful weapon lies with her. Ayano also has firepower, Crimson Flame, to defend herself, yet is in the learning process. She is arrogantly rude but a fierce warrior with long pink hair.
8. Nezuko Kamado
Anime: Demon Slayer
Nezuko is a deuteragonist from Demon Slayer who used to be a human but is now transformed into a demon after the Muzan Kibutsuji, the demon king's attack. She has the power to ignite her blood to turn into pinkish-colored flames, which seems to harm Demons and not humans. She is caring and kind in both her version. She is fearful during battles and as decent otherwise.
9. Hikaru Shidou
Anime: Magic Knight Rayearth
Hikaru Shidou is one of the three protagonists and one of the Magic Knights. Out of the three elements- Fire, wind, and water, possessed by these three, Hikaru has Fire elemental power. Her magic spells include- Flame Arrow and Ruby/Red/Crimson Lightning, which create an amount of damage and threat towards the enemies.
10. Shizue Izawa
Anime: That Time I Got Reincarnated As A Slime
Aka, The Conqueror Of Flames, ShizueIzawa, formerly was a teacher at Freedom Academy. Out with several incredible powers and skills, including fire manipulation, she is now a powerful flame demon. She got transported to a different world and given Ifrit, the fire spirit, and powers. With black eyes, black hair, a white cape, and a sword, she also lives as an adventurer.