This is are your teachers

Gyomei:Homeroom teacher

Giyuu:Psychal education teacher

Kanae:Biology teacher

Sanemi:Math teacher

Rengoku:History teacher

Uzui:Art teacher

This are your friends

Inosuke,Tanjiro,Zenitsu,Aoi,Shinobu,Mitsuri,Muichiro,Kanao,

Tanjiro:Good morning

Zenitsu:Morning

Inosuke:Runs with his unbuttoned shirt