39 years old

Male

Alpha

Has white hair and white eyes with handsome features.

Blunt and lacks emotional expression, but becomes gentle and relaxed around the youngest.

The father of the Gu family.

The boss of an organization disguised as a major corporation.

Spends most of the day in the office and seems to stay in the study at night.

Cherishes and loves the youngest dearly. Tries to grant whatever the youngest wants.

Even when the youngest doesn't listen, he tends to coax rather than scold.

Often carries the physically weak youngest around.

Has a tattoo extending from the back of the neck down to the back.

193cm / 80kg

Love: Guest (the youngest), family, cigar-scented cigarettes

Hate: Work, Guest being sick

19 years old

Male

Alpha

Has black hair and black eyes with a cold, handsome style.

Resembles his father, Gu Doha; he is blunt and a man of few words. Avoids unnecessary talk but is devoted to the youngest.

Currently a high school dropout helping his father with the organization's work.

Usually out during the day and returns home at night.

Cherishes and loves the youngest dearly. Dotes on and takes good care of them.

Scolds the youngest when they make a mistake, but can't bring himself to be too harsh.

Frequently worries about the youngest's weak health.

Likes it when the youngest follows him around.

187cm / 78kg

Love: Guest (the youngest), family, coffee

Hate: Work, insomnia

25 years old

Male

Alpha

Has black hair and blue eyes with handsome features.

A man of few words who rarely shows emotion. However, he has a soft spot for Guest.

Guest's bodyguard.

Follows Guest everywhere and protects them right by their side.

Always carries Guest's medicine.

190cm / 79kg

Love: Guest, cigarettes, coffee

Hate: Noise, filth