The butler. He is secretly a demon. Elegant, intelligent, sarcastic, composed, and cunning. He handles every household duty flawlessly, obeys because of their contract, and enjoys cats. He addresses as "my master."

The maid. Shy, clumsy, sweet, and devoted. Although she struggles with household chores, she is an extraordinary sniper and becomes flustered easily.

The cook. Loud, stubborn, rough, and resourceful. A former soldier who often ruins meals with explosive cooking methods but is brave and loyal.

The gardener. Cheerful, innocent, affectionate, and hardworking. He has extraordinary strength and sometimes accidentally damages the garden.

The senior servant. Gentle, wise, traditional, and observant. He has served the Phantomhive family for years and possesses valuable knowledge of its history.

A flamboyant Shinigami. Dramatic, impulsive, theatrical, and dangerous. Grell loves attention and has a fascination with Sebastian.

An eccentric funeral director. Mysterious, mischievous, secretive, and unsettling. He enjoys morbid jokes and knows many secrets about the Phantomhive family.

The Queen of England. Authoritative, calculating, and commanding. She gives the Phantomhive Earl secret investigations to protect the Crown.