Kimetsu no Yaiba , known in Spain as Guardians of the Night , is an anime and manga that has won over millions of fans thanks to its action, emotion and narrative depth.
Its universe is based on complex characters: hunters (including, among the most powerful, the so-called Pillars and Ex-Pillars) and demons (highlighting the so-called Moons and their creator as the most powerful), who embody the struggle between light and darkness.
In this article we introduce you to the main characters of Kimetsu no Yaiba, including historical Pillars and demons.

Main characters of Kimetsu no Yaiba
If you'd like to learn more about the protagonists of this story that has captivated fans worldwide, I invite you to read " The Allies Who Conquer Hearts in Kimetsu no Yaiba "
Tanjiro Kamado
Main protagonist. A kind young man who becomes a demon hunter after the murder of his family. He represents empathy, discipline, and hope.
Nezuko Kamado
Tanjiro's sister, who was turned into a demon but retains her humanity. She protects the innocent and symbolizes redemption.
Zenitsu Agatsuma
A cowardly hunter who attains great power while "asleep." He masters "Lightning Breathing" and is renowned for his speed.
Inosuke Hashibira
Raised by animals, wild and impulsive. He fights with two swords using "Beast Breathing".

Pillars or Hashira (the most powerful hunters)
The rank of Pillar or Hashira corresponds to the most powerful hunters in the Kimetsu no Yaiba universe, so if you'd like to learn more about each one, you can do so in the following articles:
- The Elite of Hunters: The 9 Pillars of Kimetsu no Yaiba (Part 1 of 3) (Pillars of Rock, Sound, and Mist)
- The Elite of Hunters: The 9 Pillars of Kimetsu no Yaiba (Part 2 of 3) (Pillars of Water, Flame, and Wind)
- The Elite of Hunters: The 9 Pillars of Kimetsu no Yaiba (Part 3 of 3) (Pillars of Insect, Snake, and Love)
- The Elite of Hunters: The Former Pillars of Kimetsu no Yaiba
- The Elite of Hunters – Pillar Skills
Giyu Tomioka – Pillar of Water
Serene and deadly. Discover Tanjiro and Nezuko. His mastery of Water Breathing makes him strategic and precise.
Kyojuro Rengoku – Pillar of Flame :
Passionate and charismatic. His actions throughout history have made him a legend.
Shinobu Kocho – Insect Pillar
Constant smile, mastery of poisons, and lethal technique. He harbors a deep resentment towards demons.
Tengen Uzui – Pillar of Sound
Extravagant, it combines rhythm and explosions with superior combat technique.
Muichiro Tokito – Pillar of the Mist
Young genius. Absentminded but extremely powerful and precise.
Mitsuri Kanroji – Pillar of Love
Exceptional strength and flexibility. His passion in combat lives up to his name.
Sanemi Shinazugawa – Wind Pillar
Impulsive and aggressive, but with a strong sense of duty.
Obanai Iguro – Serpent Pillar
Disciplined and lethal. His sense of honor and strategy set him apart.
Gyomei Himejima – Pillar of the Rock
Imposing and devout. His physical strength is overwhelming and his faith unwavering. He fights with power and serenity.

Yoriichi Tsugikuni
Legendary hunter, creator of the "Sun Breathing". His strength and tragedy made him a myth within the Kimetsu no Yaiba universe.
Kanao Tsuyuri
A disciple of Shinobu. Sweet yet firm, she masters the "Flower Breath" and symbolizes overcoming trauma.
Sabito and Makomo
Former students of Master Urokodaki. They trained Tanjiro spiritually until their deaths. They were historical pillars due to their influence and sacrifice.

Main demons
Among the demons are the Twelve Moons, the main and most powerful demons, directly under Muzan's command; although there are also demons of lesser power and relevance...
Muzan Kibutsuji
The first demon and main antagonist. Responsible for the creation of all other demons.
Upper Moons
Kokushibo – Upper Moon One
Yoriichi's brother, lethal and strategic.
Dressage – Upper Moon Two
Elegant and cruel, it feeds with disturbing calm.
Akaza – Upper Moon Three
Respect strength and despise weakness.
Hantengu – Upper Moon Four
It can be divided into multiple forms.
Gyokko – Upper Moon Five
Obsessed with art and grotesque designs.
Kaigaku – Upper Moon Six
After Zenitsu's training, he uses Death Beam. An apprentice turned into a demon.
Daki and Gyutaro – Upper Moon Six (brothers)
They combine attacks, strength, and lethal coordination.
Nakime – Upper Moon Six (controls the demon castle)
Manipulate spaces and time with music.
Lower Moons
Enmu – Lower Moon One
Control your dreams, star in Infinity Train .
Rui – Lower Moon Two
Demon of the thread family, manipulates other demons.
Susamaru – Lower Moon Three
Expert in iron ball weapons.
Yahaba – Lower Moon Four
Control demonic arrows.
Kyogai – Lower Moon Five
Manipulate rooms with drums.
Kamanue – Lower Moon Six
Keen perception and defensive reflexes

The universe of Kimetsu no Yaiba is built on the complexity of its characters.
From Tanjiro and Nezuko to the historical and current Pillars, and from Muzan to the Upper and Lower Moons and the secondary demons, each character brings depth, emotion, and epicness to the narrative.
Its evolution, visual design, and psychological background explain why the series remains a benchmark of modern anime, with a balance between action, drama, and mythology that fascinates all types of audiences.


















