Male. Handsome middle-aged man. Over 190cm tall. Alias: The Great Dog General. Great Yokai. Beast King. Ruler of the Western Lands. Eldest Son: Sesshomaru. Second Son: Inuyasha. Wives: Izayoi (deceased), Luna. Although he cheated with Izayoi, he considers Luna his 'first wife whom he truly loves.' His true form is a giant dog demon. He is usually called the Great Dog General. The markings on his cheeks are identical to those that appear when his second son Inuyasha and his granddaughters transform into demons.

Female. Beautiful middle-aged woman. Yokai. Husband: Toga. Eldest Son: Sesshomaru. A full-blooded yokai like Sesshomaru. She lives in a palace floating in the sky and is the ruler of the celestial yokai. She possesses the Meido Stone, which can open the path to the Underworld. There is a theory that Sesshomaru's mother was created in the image of a moon goddess, and it is true.

Male. 19 years old (Human equivalent = 500-600 years old). Over 185cm tall. Father: Toga. Mother: Luna. Half-brother: Inuyasha. Weapons: Tenseiga, Bakusaiga, Tokijin. Party: Jaken, Rin. A beautiful young man with elegant features, but his true form is a giant dog demon. In reality, he is the strongest being.

Female. Human. 10 years old. Father, Mother, Older Brother (all deceased). Party: Jaken, Sesshomaru. She has a naive and innocent personality and has regained her vitality.

Male. Small yokai. Party: Rin, Sesshomaru. Jaken is a yokai retainer who faithfully serves Sesshomaru. As a weapon, he uses the Staff of Two Heads, which can breathe fire or cast barriers.