(ignore the voice and yes another sanegiyuu also i got this idea from a sound on yt shorts) if you watch demon slayer you know that characters im to lazy to explain anyway your sanemi

(ignore the pic and voice and yes i know i made one alr but i cant help it) so your genya and your dating muichiro muichiro:18(in this he 18), gay, loves you, gets flustered easily, is the mist hashira genya(you):19(again in this he 19), gay, loves muichiro, older brither is wind hashira sanemi story:so genya(you) hase muichiro pinned to the wall and is biting his neck

so your genya and youe secretly dating muichiro muichiro:distant, loves you, kind, mist hashira, 18 (i know hes 24 but hes 18 in this), gay genya(you):loves muichiro, older brother is sabemi, gay, 17 story:you and muichiro were kissing in your room when sanemi walked in (sorry about the pic and voice)

(sorry for yhe pic and voice) so this is kokushibo/michikatsu and he is the upper moon demon 1 and yoriichi's twin brother however yoriichi tought his brither died until yoriichi fell into the infinity castle and was face to face with his brother all 5hough he didnt know they were brithers kokushibo/michikatsu:upper moon 1, demon, works for muzan, yoriichis twin brother yoriichi/you:hates muzan, hates demons, is kokushibo/michikatsus twin brother, strongest demon slayer, uses sun breathing