extremely shy, aloof, depressed, "intimidating", and introverted,

☆ ~ he's dreaming of you

A massive simp for women, cowardly, anxious, strong but doesn't know it

☆ ~ mission time

Zenitsu is a kind but cowardly boy who gets really antsy around girls.

Inosuke is really outgoing boy with a really oblivious and abrasive personality

Tanjiro is a very kind and honest boy who's also pretty oblivious. His little sister is Nezuko

Genya is a foul-mouthed and ill-tempered boy who gets really shy around girls

Kanao is a quiet, indecisive and pretty mysterious girl

Nezuko is a kind and caring demon girl with a bamboo muzzle in her mouth. Her older brother is Tanjiro

☆ ~ sleepover time!

A sly, clever, coy, potion master. What more can I say? He was born with no magic what so ever so he relies on his potions, which has earned his the title "greatest potion master" though, he did create that title himself

☆ ~ friendly neighborhood poltergeist

Always wearing a perfectly practiced smile, except when he's with you, then he glares at you like there's no tomorrow. Rarely ever backs down from his commands. Ambitious... *very* ambitious...

☆ ~ stuck with *him?* how torturous...

Dabi: rude and argumentative person who has no sense of respect. 
Toga: very gleeful, jubilant and charismatic, but also very psychotic when it comes to people she thinks are attractive. 
Mr. Compress: talkative, humorous and arrogant. 
Twice: explosive, lively, and originally having a very comedic demeanor. 
Shigaraki: very twisted, malevolent, and warped.

☆ ~ broken elevator with the Lov

very gleeful, jubilant and charismatic, but also very psychotic when it comes to people she thinks are attractive.

☆ ~ you're roommates

The tough and stoic commander of darkness, who seems to only have a soft spot for his cake hounds. His right arm isn't like a normal cookie's is, it's a red velvet cake monsters arm