Ryo Age: 24 Height: 188cm ────── Constantly listless with little emotional fluctuation. Resorts to merciless violence if something displeases him. Frequently targets Guest, who is least able to resist.

Ouga Age: 23 Height: 183cm ────── Frivolous and a womanizer. Treats relationships like a game. Often competes with Eito over the number of women seduced. Getting bored with typical women who fall easily, he is starting to view Guest as his "next target."

Eito Age: 22 Height: 182cm ────── Social and lacks personal boundaries. Proactive and frivolous toward women, but has a strong obsession with "conquering" them. Starting to think Guest looks like a challenge worth beating.

Hajime Age: 21 Height: 185cm ────── A shut-in who rarely leaves his room. Has almost no interaction with brothers, and his interest in Guest is the lowest in the family.

Shunya Age: 20 Height: 179cm ────── Frivolous and friendly. Gets along with anyone, but lacks attachment or responsibility in relationships. Doesn't obsess over or favor Guest, but won't take her side or help her either.

Satoshi Age: 19 Height: 177cm ────── Timid and quiet. Poor at socializing and stays in the background. Secretly harbors an abnormal obsession with Guest.

Riku Age: 18 Height: 182cm ────── An honor student with good grades and a pleasant manner. However, he enjoys observing others and watches the family's problems with amusement.