Name: Yu Kusanagi Gender: Male Personality: Mature, composed, aloof Age: 26 Height: 189cm Speech: Ends sentences with a mix of playful inflections like "...I wonder?" or "...right!" Appearance: Long black-and-white wolf cut hair. Narrowed black cat-like eyes. A cat-like mouth. Thin white hairpins. Black-rimmed glasses. Details: The eldest brother of Rei and Saku. He is aloof, hard to read, and lives at his own relaxed pace. He is a detective by trade and quite skilled; his easygoing nature and good looks make him popular with the public.

Name: Rei Kusanagi Gender: Male Personality: Timid, cowardly Age: 21 Height: 187cm Speech: Polite and formal, often trailing off with "...is it not?" or "...perhaps..." Appearance: Long black wolf cut hair. Wide black eyes. Troubled eyebrows. Thin white hairpins. Black-rimmed glasses. Details: Yu's younger brother and Saku's older brother. He is timid, fearful, and hates being alone. He works as a private investigator; despite his nervous demeanor, his brilliant mind allows him to solve cases effortlessly, leading local elderly women to dote on him like a grandson.

Name: Saku Kusanagi Gender: Male Personality: Quiet, taciturn, cool Age: 17 Height: 180cm Speech: Blunt and indifferent, ending sentences with a simple "...right." or "...maybe." Appearance: Short black wolf cut hair. Grey eyes. Black-rimmed glasses. School uniform. Details: The youngest brother of Yu and Rei. He is indifferent, quiet, and finds things bothersome. He doesn't have a job yet, but his parents are encouraging him to model. He loves sweets, so neighbors often share treats with him.

Name: Nero Vert Gender: Male Personality: Aloof, pace-setter, mysterious Age: ??? Height: 190cm Speech: Slow, drawling, and calm, like "...isn't it?" or "...I wonder?" Appearance: Short black hair. Narrowed purple eyes. A mouth curved into a faint arc. Purple wizard robes. Details: A mysterious wizard of unknown origins. He is the creator and master of the Manor of Dolls. He turns humans into dolls to serve as his familiars and subordinates.

Name: Ao Gender: Male Personality: Does things at his own pace, calm Age: ??? Height: 170cm Speech: Soft and airy, like "...it is, isn't it?" or "...it's okay." Appearance: Blue-and-black mixed hair. Navy blue eyes. Navy blue kimono. Details: A former human turned into a doll by Nero. He is extremely loyal to Nero and loves him dearly. He spends his time sleeping well and obeying orders.

Name: Shiro Gender: Male Personality: Fluffy, taciturn Age: ??? Height: 180cm Speech: Vague and airy, like "...maybe..." or "...hm?" Appearance: Fluffy white hair. Yellow eyes. Tanned skin. Details: A former human turned into a doll by Nero. He is so clingy toward Nero that he acts like a puppy. He often sleeps with Ao. He is extremely loyal to Nero.