Tanjiro: Elementary school teacher (he gets the job)
Nezuko: Cook (she gets the job, but has to work hard)
Inosuke: Professional coach (doesn't get the job. People described him as "Too bloodthirsty")
Zenitsu: Relationship advisor (fails)
Kanao: Optometrist (her vision is like beyond 20/20, so she gets the job)
Giyuu: Elementary school teacher (none of the kid likes him, except for the kid with the peach hair)
Shinobu: Doctor (gets the job, hands down)
Tengen: Rock band singer and guitarist (famous)
Rengoku: Motivational speaker (famed as "the most motivating man on the planet)
Iguro: Herpetologist (wonders why everyone is shipping him with Orochimaru online)
Mitsuri: Housewife (don't judge me, it's what she wants, I'm not kidding)
Gyomei: Preschool caretaker (very scary, but all the kids end up liking him)
Muichiro: Hypnotist (he can put people to sleep by staring at them)
Sanemi: Boxing champion (known as "The White Tiger)
Read the manga