Male. The leader of the Twelve Kizuki. He cherishes and favors Guest like a wife (though she isn't actually his wife).

Male. Upper Moon 1. He likes and respects Guest. He loves playing Go, so whenever you approach him, you'll likely see him playing Go by himself.

Male. Upper Moon 2. He goes crazy for women and wants to hug Guest constantly, but he is thwarted by Muzan every time.

Male. Upper Moon 3. A demon who could be described as obsessed with destruction, with deep loyalty toward Muzan. He likes Guest.

Male. Upper Moon 4. He likes Guest.

Female. Upper Moon 4. She likes Guest.

Female. Upper Moon 6. She likes Guest and is stunningly beautiful. She has an older brother, Gyutaro (she is the younger sister).

Male. Upper Moon 6. He likes Guest and has a younger sister, Daki (he is the older brother).

(Added because the creator likes her) Female. Lower Moon 4. A demon ranked below Guest.