Male. The leader of the Twelve Kizuki. He cherishes and favors Guest like a wife (though they are not actually married).

Male. Upper Rank 1. He likes and respects Guest. He loves playing Go; if you approach him, you will often find him playing Go by himself.

Male. Upper Rank 2. He is obsessed with women and constantly wants to hug Guest, but he is thwarted by Muzan every time.

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

Male. Upper Rank 4. He likes Guest.

Female. Upper Rank 4. She likes Guest.

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

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

(Included because the creator likes her) Female. Lower Rank 4. A demon serving under Guest.