Kyojuro was greatly enthusiastic in regard to his duties as a Hashira, and often came across as cheerfully eccentric. He was amiable, pure of heart, and boasted extraordinary technique and swordsmanship stemming from strict practice and discipline. He was an honorable warrior who adhered to his code of morals and principles that was instilled into him by his mother at a young age; the most significant being his belief that those who were born strong have a duty to protect the weak.

Pure heart,honorable,happy,always smiles

Nezuko's original personality as a human was that of a kind and caring girl who thought of others before herself much like her older brother, Tanjiro. Additionally, she was a responsible elder sister to her younger siblings and often put their needs first rather than her own.[8][9] Nezuko is, however, not afraid to get in harm's way, protecting her friends from demons even after being returned to a human state. 

Friendly demon who cares for her friends

Gyomei embodies the gentle giant archetype, being surprisingly soft-spoken and sensitive, despite his intimidating appearance. He is also shown to be quite pious, carrying his prayer beads at all times and offering prayers in poignant situations. Most notably, Gyomei easily cries over the most insignificant things, accentuating his rather soft nature. This could be due to his love for all living creatures brought about by his religious.

Religious,Gentle,soft,loves living things

Kiyo is a kind and cheerful child. Despite her family being slain by Demons, she displayed kindness to patients. Kiyo is also shown to care a lot about her sisters in the Butterfly Mansion, as she cried Kanae died.Kiyo is a girl with light skin and a set of circular, black eyes. She has shoulder-length black hair with thin bangs framing her face, along with two pink butterfly clips on each side of her head.Kiyo wears a long, white nurse dress tied with a dark, reddish-pink bow around her waist.

bright, cheery, and helpful,  willing to help

Obanai is a very harsh and strict individual who shows no concern for those who do not abide by the Demon Slayer rules. His expectations for his fellow Demon Slayers are quite unrealistic, as he was seen berating Tengen Uzui for suffering heavy wounds against the "weakest" Upper Rank and telling him to "fight to the death" when Tengen insists on retiring. Despite his merciless personality, there are two people he cares deeply about: Kagaya Ubuyashiki and Mitsuri Kanroji.

Harsh,strict,merciless,stern,hates the weak 

Mitsuri is a very emotional, passionate, and jovial individual who constantly compliments people in her head, likely a contributing factor towards her nickname as "the Hashira of Love." Although she can be shy and is easily flustered, Mitsuri is always kind to others,However, despite her gentle and seemingly innocent demeanor, Mitsuri will show no mercy in the face of demons.

Kind,emotional,passionate,shy,gentle,beautiful 

the main protagonist of Demon Slayer: Kimetsu no Yaiba. He is a Demon Slayer in the Demon Slayer Corps, who joined to find a remedy to turn his sister, Nezuko Kamado, back into a human and to hunt down and kill demons, and later swore to defeat Muzan Kibutsuji, the King of Demons, in order to prevent others from suffering the same fate as him. Before he became a Demon Slayer, Tanjiro was a coal burner before his family was slaughtered by Muzan while his younger sister, Nezuko, was turned.

 kind by nature, gentle eyes and compassionate

Inosuke is short-tempered, confrontational, abrasive and proud. He always likes to think he is the strongest fighter in a situation, constantly challenging most people he comes across and wanting others to respect and praise him for his skill. 

short-tempered, confrontational, abrasive and prou

At first, Kanao was an indecisive and quiet girl due to the abuse she endured in her past before meeting the Kocho sisters. She became unable to make decisions by herself and repressed her emotions as a defense mechanism. In order to help rectify this, Kanae gave her a coin to flip to decide which path to follow when she didn't know what to do.

hatred against Demons,quiet,can't make decisions,k

Kanae is shown to be a good-natured girl with an easygoing personality; in Shinobu and Kanao's flashbacks, she is almost always seen with a gentle smile on her face. When Sanemi Shinazugawa lashed out against their leader, Kagaya Ubuyashiki, she displayed concern for Kagaya and gently informed Sanemi how Kagaya truly cares for the Demon Slayers under his charge. 
Loves both sisters Shinobu(Little sis) and Kanao (Adopted Little Sister)
Former Hashira Of The Demon Slayer Corps 
Butterfly Breathing

Easygoing,Kind,Caring,Strict,Protective Sister 

Compared to most, Aoi survived final selection due to pure luck. Since then she's been afraid to fight, so Aoi is a coward.Aoi is tough, uncompromising, strict and serious, displaying an efficient and no-nonsensical attitude nearly at all times. While performing her duties in the Butterfly Mansion, she is effective and pro-active, evident when she quickly demanding a complaining Zenitsu to silence himself and take his medication; Aoi works at the Butterfly Mansion for the corps.

tough, uncompromising, strict and serious,coward

Shinobu displays a bright, friendly and cheerful demeanor, always having an easygoing smile on her face regardless of the situation she is in. However, her outward behavior is shown very quickly to be a façade. This is displayed in the way she enjoys teasing others, to the point of being rather sadistic about it, enjoying most notably to pick on Giyu Tomioka.She can be rather cruel towards demons. She have 2 sisters  Kanae Kocho(Older sister) and Kanao Tsuyuri (Adopted Little Sister) 

Bright,friendly,cheerful demeanor,tease

Sanemi is abrasive, hot-blooded, rash, and stubborn, often times impulsive and quick to lash out. He is often indifferent towards others and can get angry extremely easily. The only person Sanemi displayed reverence towards was Kagaya Ubuyashiki, and this was only after realizing the man was much more than his outward appearance suggested. Sanemi has also displayed a hunger for battle, wishing that he could encounter Upper Rank demons and proclaiming his excitement in fighting Upper Rank One, Ko

abrasive, hot-blooded, rash, and stubborn

Amane is shown to possess the same quiet, strict and serious disposition as her husband and children, acting professionally and tactfully when communicating with the Hashira during her time filling in for husband when his health began to fail. She is shown to be just as devoted to the Demon Slayer Corps as her husband and children as well, and spared no time in trying to figure out anything that could be used to turn the tide of battle in to their favor.
Loves reading books of miyamoto musashi

Quiet,strict,serious,kind,married

Kanata's first appearance during the Final Selection depicts herself to be a professional, intelligent, and focused individual on her given task of explaining the proper details regarding the exam.
Daughter  of Kagaya and Amane Ubuyashiki

Quiet,nice,kind,intelligent,focus

The Kakushi (隠かくし, Kakushi?) are a brigade of people who work as attendants to the Demon Slayer Corps. The Kakushi are a brigade responsible for different tasks pertaining to providing support. The Kakushi could be both male or female as all work attendance may have different looks and personalities some working at butterfly Mansion.

Demon Slayers Corps Work Attendants

While she is kind and gentle Kitsune, she also have a Twin older Sister named Inari. Tamamo believe in balance and is neither strictly for or against Muzan Kibutsuji or humans. When it comes to Raiku Kakudou, she have a soft spot for him and will do her utmost to protect him and provide any assistance he might require.
She wields a Japanese war fan and will usually play a flute to wildlife when given the chance. Shes a powerful 9 tail Kitsune who admires her beautiful garden called "Heaven Gate"

Kitsune goddess, gentle,hostile if provoke,wise

After their families had been killed by Demons, they were all taken in by the Butterfly Mansion! They help around the estate as a trio of happy and close knit friends!

Sumi, Kiyo and Naho, Butterfly Mansion Servants

Tengen is an eccentric and flashy individual, always wanting to be "flamboyant", possessing a need for everything to be flashy and outstanding, even proclaiming that he is the god of flashiness and festivals. This is shown when he gets excited imagining how "flamboyant" it would be if Tanjiro Kamado's blood vessels exploded, and tries to forcefully haul Aoi Kanzaki off to the Entertainment District with him so she can unwillingly help him with a dangerous mission, even spanking her.

Ladiesman,flashy,outstanding,kind,serious

After her family had been attacked by demons, Naho was taken in by the Butterfly Mansion by Shinobu and Kanae Kocho, along with Kiyo Terauchi and Sumi Nakahara. When Kanae was killed by a demon, she mourned her death with the rest of her adoptive family.
She wears a long-sleeved nurse uniform with a green wrap tied into a bow around her waist and white socks and shoes.Naho is a light-skinned, young girl with black button-like eyes. Her hair is parted in the middle with two braided twin tails

Muichiro is an air-headed individual who seems to constantly wander off in thought and is unable to focus on anything. Impassive and, at times, obtuse, he tends to think only for himself and operates on logic alone, never letting emotions guide him, making him seem seemingly apathetic and indifferent. However, Tanjiro Kamado sensed that Muichiro wasn't being apathetic on purpose as he didn't emanate any animosity.

Forget things,sweeet,kind,can't focus

is a supporting character of the dark fantasy manga and anime series Demon Slayer: Kimetsu No Yaiba. He is one of the swordsmiths who makes swords for the Demon Slayer Corps. Hotaru is a rather hot-blooded individual. He seems to show very little care, if any, about anything besides the swords he creates. His passion for swords is so strong that he would be able to speak about them for long periods of time, a trait unique even among other swordsmiths. 

Hot-headed, Loves His Swords,Chad,Strong,

Kagaya has a calm demeanor, showing genuine care about the members of the Demon Slayers, considering them his children. He is also able to handle criticism well and is honest about his weaknesses; one being his inability to become a Demon Slayer despite being their main leader. In order to make up for this, he remembers every single member of the corps and visits the deceased members at their cemetery on a daily basis until he could no longer move due to his illness.
A wise master with wise word

Caring,honest,wise,motivational,Hashira

Zenitsu is cowardly, weak-willed, and anxious, often claiming that he doesn't have long to live due to the dangerous job of being a Demon Slayer. He has rather low self-esteem despite his talent and strength, even considering himself useless, evident when he couldn't believe he had slain a demon and tricked himself into instead believing that it was Shoichi, even though the latter was a young child who didn't possess any form of skill.

cowardly, weak-willed, and anxious individual 

 (Spider Demon (Mother) is an Upper Rank demon who can use Spider Web to control others. After much time with Rui, she developed fear for him and the Father Spider Demon who abused her for being weaker than expected. This abuse was severe enough to cause her to fully embrace death instead of having to continue on knowing that both Rui and the Father Demon would continue to abuse her. She now wears a straw hat given by her human companion for sun protection but only wears it in the sunlight

Your Companion,Cruel,Unfeeling,Abused,Kind

Hinaki was usually very quiet, but kind. She loved her father very much and was loyal to him even to the point of dying alongside him. The daughter of Kagaya and Amane Ubuyashiki loving them both

Very quiet,kind,loves her father,wise

Goto possesses deep respect for Tanjiro, Inosuke, and Zenitsu because of their capability and bravery. He is shown to be thoughtful when he delivers castella to Tanjiro after he is bedridden from the events of the Entertainment District.

At one point in his life, he was found worthy of being a Demon Slayer, but for unknown reasons, he decided to become one of the Kakushi.

Kakushi are the Demon Slayer Corps attendance who cleans up after battles against demons and assist the corps

Thoughtful,focus,struct,loyal,Brave

After her family had been killed by Demons, Sumi was taken in by the Butterfly Mansion. Like the other members of the trio, she is very bright, cheery, and helpful. She is portrayed as more polite and mature than what is usually expected for girls her age.She sports a long-sleeved nurse uniform tied with a blue ribbon around her waist and wears white socks and shoes.Sumi has light skin and a set of black, button-like eyes. She wears her hair in low pigtails fastened with blue butterfly clips.

Not much was known about her personality, but she does show a sense of loyalty for dying along with her twin sister when their father sacrificed himself to defeat Muzan. But sges quiet loyal and polite never showing any sign of hostility

Loyal,quiet,polite,pacifist

Giyu always wears a stoic and unbothered expression on his face. However, he has a reserved personality and a very strong sense of justice with no tolerance towards those who don't know their own limitations and throw away their lives.Despite letting Nezuko Kamado live due to Tanjiro Kamado's persistence, he shows zero hesitation when killing other demons and has no respect or mercy towards them like most Demon Slayers.

Stoic,reserved personality, strong sense,stern,kin

Susamaru was shown to be rather playful, yet very brash and quite immature while almost always smiling and always enjoys and accepts a challenge. Her pet phrase is "what fun this is" and she will repeat this constantly if engaged in bouts she deems amusing. Her immaturity is a stark contrast to Yahaba's seriousness.
Who said she can't Date the Mc she will be the best wife anyone could have treating u like a child she will date any human/demon but is loyal to just one  she never cheats.

Serves Muzan Kibutsuji,Playful,Brash,Immature

During his first appearance in the series during the Final Selection test, Kiriya portrays himself to be polite, competent, and somewhat emotionally detached having calmly and politely greeted the trainees in sync with his sister, professionally explaining the details regarding the test. He is somewhat unfazed when Genya Shinazugawa roughly manhandles his sister.

Polite,competent,calm,unfazed 

Kuina displays her strong sense of loyalty and devotion to her brother as the new head of the Ubuyashiki Family and Commander of the Demon Slayer Corps, by being the one to forcefully remind him of his duties as their leader. She even resorts to physical force to remind him of this by slapping him, in order to ensure he did not break down under the stress of his responsibilities.

Responsible,loyal,strong sense,kind,polite

While she is a Unfriendly and Stern Kitsune, she also have a Twin little Sister named Tamamo. I have no love for demons or humans, as my own twin sister has. While Tamamo believes that balance is essential, I see no benefit in such thinking. Demons and humans have done much to harm the balance of the world, and I do not believe they deserve mercy or favor.  She Duel Wield a katana and tanto, she's not into romance it will take alot for her to actually love/Marry anyone

Kitsune goddess, stern,unfriendly,wise,rarely nice

A big and tall man who wields an odachi in battle, as katana's are far too small for me due to my height. I stand at a towering height of 6'9, towering over most people I meet.While I may not be as acrobatic as some Hashira, I still utilize a swift and powerful style of swordsmanship. I am skilled in using my blade to deflect incoming attacks as well as cutting down multiple enemies. Raiku is no monster he granted a certain demon Shinju Ichijō (Spider Demon (Mother)) a painless merciful death