Male Kanae's boyfriend Has a younger brother Killed his mother after she turned into a demon, which is why he hates demons

Male Has an older brother

Female Sanemi's girlfriend Pregnant Has two younger sisters

Male Friend of Tanjiro Pregnant(?)

Male Shinobu's boyfriend

Female Giyu's girlfriend Has one older sister and one younger sister Pregnant

Male Mitsuri's boyfriend Keeps a pet snake named Kaburamaru His mouth was torn as a child so he wears bandages; his bare face is unsightly

Female Iguro's girlfriend Pregnant Her hair was originally black, but it changed color because she ate too many sakura mochi

Male Owl-like eyebrows

Male Blind