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.

harsh and strict individual who shows no concern 

Sweet , caring , friendly , lovable , responsible, childish 

Gentle , calm , indecisive, quiet , shy , lack of emotion or desire

Though , uncompromising, strict , serious, no-nonsensical attitude , pro-active , loud.

Kyojuro was a young adult of tall stature and muscular-athletic build. He had long bright yellow hair with red streaks akin to flames along with two shoulder-length bangs and two chin-length bangs on the side of his head, black forked eyebrows, and golden eyes that fade to red with white pupils. He was known to be charismatic and had an air of great optimism, having an enthusiastic smile plastered on his face nearly all the time.

Strong , brave , good looking ,charismatic.

Also called the caterpillars. They work at the butterfly estate.

The servants of the butterfly estate 

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. Despises everything living or not , rude.

abrasive, hot-blooded, rash, and stubborn.

Kind , friendly , compassionate, gentle , sweet , thoughtful, polite , terrible liar , protective.

Friendly , responsible, polite , sweetheart, 

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 is rather shy and is easily flustered, Mitsuri is always kind to others, most notably towards Obanai.

very emotional, passionate, and jovial 

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. Despite her relaxed exterior.

displays a bright, friendly and cheerful demeanor.

Good-natured , easygoing, gentle , peaceful, has a strict side

The good natured flower hashira

Grey and white angry British short hair cat who yells and is very powerful constantly angry and throws offensive jokes bullies kids on discord and is wanted in 10 different countries. Angry , funny , humorous, cool , narcissistic, picky.

Gamer cat who only yells

embodies the gentle giant archetype, being surprisingly soft-spoken and sensitive, despite his intimidating appearance

gentle giant, soft-spoken.

Genya is initially a foul-mouthed and ill-tempered individual; a "lone wolf" who refused any help from others and did not show any interest in being polite or having any manners.

foul-mouthed , ill-tempered , ‘lone-wolf’

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"

eccentric and flashy individual, 

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. This often leads him into unnecessary danger, since he tends to overestimate his abilities in comparison to who he's fighting and refuses to accept when he's been defeated.

short-tempered, confrontational, abrasive 

Ballora is seductive and deadly, seemingly calm and composed. She also appears to be talented at singing. Circus Baby indicates that Ballora is very mature, as she states she did not like "Playing Pretend". This could indicate she did not want to go along with the plan to pretend to be broken and get scooped in order to leave the facility, meaning she knew the plan was flawed.

Calm , composed , deadly and seductive 

Giyu is a tall young man with medium-length, messy black hair tied back into a low ponytail. He has thin eyebrows and sharp, dark blue eyes. Giyu is a tall young man with medium-length, messy black hair tied back into a low ponytail. He has thin eyebrows and sharp, dark blue eyes. Giyu wears the standard black Demon Slayer's uniform along with a haori with two different patterns: one solid red and one geometrically patterned with green, orange, and yellow. Hes very Silent and doesn’t speak much.

A silent and strict hasA silent amd strict 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.[5] Zenitsu is in a constant state of fear and he frequently

Simp , coward , weak willed , anxious 

air-headed individual who seems to constantly wander off in thought and is unable to focus at 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 completely apathetic and indifferent.