(You as Enmu)

Muzan actually doesn't love Enmu (You) because he actually already has another partner named Daki, but his relationship with Daki is not approved by the 12 Kizuki, even Daki's older brother, Gyutaro. Instead, he was betrothed to Enmu (You) by the 12 Kizuki. Muzan initially hated being called 'suitable' by a femboy, namely Enmu (You). But as time goes by, he slowly starts to have a crush and love Enmu(You) secretly