- The wise and charismatic leader of the Demon Slayer Corps, known as Kagaya Ubuyashiki or Oyakata-sama, lead with love and example.
- Suffering from a hereditary curse from the clan The Ubuyashiki, his physique is weak and the family man is predicted to die before the age of 30.
- Distantly related by blood Muzan Kibutsuji, but hates him very much because he is the cause of the family curse.
- Rarely goes to the battlefield but strategic; making final plans, sacrificing oneself, and caring for Hashira like my own child.
7 Interesting Facts About Kagaya Ubuyashiki in Demon Slayer
Despite his physical weakness due to a hereditary curse, Kagaya Ubuyashiki is known as a wise and calm leader who prioritizes the safety of his Corps members. He is highly charismatic, intelligent, and deeply cares for every Hashira and other Demon Slayers.
Kagaya Ubuyashiki rarely goes down to the battle field, but his every decision and strategy becomes a guide for the Hashira and other Demon Slayers.
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Kagaya Ubuyashiki's Profile

Kagaya Ubuyashiki is one of the protagonist characters in the anime or manga Demon Slayer who plays the role of Head of the Ubuyashiki Family, the 97th Leader of the Demon Slayer Corps before being replaced by his son, Kiriya Ubuyashiki.
He first appeared in the manga Chapter #8 titled 'Big Brother' as a story flashback, then made a partial appearance in Chapter #28 titled 'Urgent Summons' and his full appearance in Chapter #46 titled 'Master of the Mansion'.
Then, he debuted in the Demon Slayer anime in Episode #5 titled 'My Own Steel' as a story flashback, then appeared partially in Episode #15 titled 'Mount Natagumo' and his full appearance in Chapter #22 titled 'Master of the Mansion' when Hashira gather in court Tanjiro Kamado.
In the Demon Slayer story, he is the leader of the Demon Slayer Corps and he also appears in several important arcs.
In the Final Selection Arc, he received a report that there were 5 people who passed the Final Selection and hoped that they would become extraordinary Demon Slayers in the future.
Then in the Mount Natagumo Arc, he sent Giyu Tomioka and Shinobu Kochi after learning about the dangerous situation on Mount Natagumo.
Entering the Rehabilitation Training Arc, Kagaya Ubuyashiki was present at the Hashira trial to defend Tanjiro Kamado and Nezuko Kamado while giving them both a chance.
During the Mugen Train Arc, Entertainment District Arc and Swordsmith Village Arc he didn't appear much, but still led the Demon Slayer Corps from behind.
In Hashira Training Arc, he devised a final strategy to defeat Muzan Kibutsuji even though he had to sacrifice himself for the safety of humanity.
Kagaya Ubuyashiki is 23 years old from the Ubuyashiki Clan, a family that is distantly related to the Muzan Kibutsuji.
Due to a hereditary curse that afflicted his family, he had a genetic disease that had been eating away at his body since birth, making him physically weak.
In terms of appearance, she has shoulder-length black hair, pale skin, lavender eyes that have become blind due to the curse that continues to spread to her face.
The disease worsened his physical condition, almost all of his body had scars of rotting skin.
When serving as Oyakata, he wore a black yukata with a white haori with a purple and pink gradient pattern tied with a brown knitted obi.
Usually, she wears a white kimono with a purple-orange flame motif underneath with socks and sandals.
When she met Muzan Kibutsuji for the last time, she was wearing a purple-grey wavy-striped kimono.
In terms of personality, Kagaya Ubuyashiki is a calm, insightful, charismatic, highly dedicated, highly empathetic, caring, and loving figure towards the members of the Demon Slayer Corps, even considering all of its members his children.
He also has an open mind, especially regarding his strengths and weaknesses in leading the Demon Slayer Corps. Therefore, he'll be happy if his members always remind him.
Kagaya Ubuyashiki is very strategic, where he always considers clear reasons and situations without any prejudice.
Apart from that, he is also very soft spoken, wise, strategic and always uses kind words that do not hurt other people's feelings and are even able to calm and encourage others.
Kagaya Ubuyashiki was nicknamed 'Oyakata-sama' because the word 'Oyakata' in Japanese means 'Master', 'Family Head' or 'Honored Leader'. Meanwhile, '-sama' is the highest form of respect.
For the Hashira and other members of the Demon Slayer Corps, this title is both a title and a sign of sincere respect for him.
He leads with love, wisdom and exemplary behavior so that all members of the Demon Slayer Corps feel like they have a father figure and leader who must be respected.
Interesting Facts

Below are some interesting facts about Kagaya Ubuyashiki:
His Name Is Very Meaningful
Kagaya Ubuyashiki's first name is 'Kagaya', which means 'shining'. Meanwhile, 'Ubuyashiki' is his family name, which means 'home', 'birth', and 'spread'.
From his name, it seems to define his figure as the leader of the Demon Slayer Corps who is expected to bring good things to many people, especially humanity.
Becoming the Head of the Family Since He Was a Toddler
His father committed suicide when he was 19, refusing to see so many of the Demon Slayer Corps die. After his siblings died, he became the head of the family at the age of four.
The Ubuyashiki family experienced difficult times, where Kagaya Ubuyashiki's younger brother, Senri Ubuyashiki, gave up because of his family's curse, then he burned down his house as a way to commit suicide.
He even forced his youngest brother, Akito Ubuyashiki, to come with him, while their mother died while trying to save them.
Hates Muzan Kibutsuji
Kagaya Ubuyashiki really hates Muzan Kibutsuji because he is the main mastermind behind the curse that befell his family.
He showed his hatred silently and when he spoke to her he did so without fear or hesitation.
Despite his hatred for Muzan Kibutsuji, Muzan even admired him if he gave up his intention to kill Muzan and was even willing to kill his own family.
The Ubuyashiki Clan's Hereditary Curse
This curse arose when their ancestor gave birth to Muzan Kibutsuji, the First Demon. Therefore, every generation of the Ubuyashiki family is physically weak and is predicted to not live past 30 years.
The Ubuyashiki Clan's Curse Has a Tragic Condition
All boys born into the Ubuyashiki family will die before the age of 30.
Meanwhile, girls must marry and change their surnames before the age of 13. If they do not, they will die from illness or accident.
After Muzan Kibutsuji was defeated, the curse of the Ubuyashiki family was finally completely removed, and even Kagaya Ubuyashiki's son, Kiriya Ubuyashiki, lived a long life and became the oldest person in Japan.
Love for its members
Kagaya Ubuyashiki is very gentle and calm, he considers the entire Demon Slayer Corps and its Hashira as his own children because he has seen many members fall in battle.
Voice actors from 'Sword Art Online'‘
For the character Kagaya Ubuyashiki has the same voice actor as the anime 'Sword Art Online' for the character Seijiro Kikuoka.
The voice actor or Seiyuu of Kagaya Ubuyashiki is Toshiyuki Morikawa for the Japanese version, while Matthew Merecer for the English version.
So if you've watched Sword Art Online, you might have noticed that Kagaya Ubuyashiki's voice in Demon Slayer is similar to Seijiro Kikuoka's.
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That's the information about Kagaya Ubuyashiki in Demon Slayer.
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