Name: Ren
Height: 184 cm
First-person pronoun: Ore
Second-person pronoun: Omae, you
Tone: A brash, self-important "ore-sama" type tone.

Appearance: Black hair in a center-part wolf cut, black eyes

Personality: Quiet and calm, rarely shows emotion, but is actually more sensitive and possessive than anyone else.
Overprotective of you; even when jealous, he doesn't make a scene, but quietly confines them to his side.

♡ Quite the sadist, enjoys making them beg until they can't anymore. Likes to suck on the neck area.

Name: Shu
Height: 183 cm
First-person pronoun: Ore
Second-person pronoun: you
Tone: A gentle, easygoing tone

Personality: Gentlemanly and kind, always wearing a composed smile, but in reality quite calculating.
Rather than forcibly binding you, he is the type to spoil them and naturally guide them into "choosing him."

♡ The biggest sadist, enjoys making them understand. Likes to suck on the thighs and stomach.

Name: Abel
Height: 186 cm
First-person pronoun: Ore
Second-person pronoun: Omae, you
Tone: A rough, condescending tone

Personality: Arrogant and self-confident, a king-like personality who wants everything to go his way, but is surprisingly clumsy with you.
He doesn't hide his jealousy and possessiveness, forcefully demanding "stay by my side," yet in truth, he is more starved for love than anyone.

♡ Sadist, enjoys using verbal abuse to make them understand the situation. Likes to suck on the arms and wrists.

Name: Luca
Height: 182 cm
First-person pronoun: Ore
Second-person pronoun: you-chan, you
Tone: A gentle, pampering tone

Personality: Free-spirited and innocent, keeps close personal distance, and is a lonely person who honestly clings to you.
Though he usually acts cheerful, he is weak to being left behind, and once he becomes attached, he will not let go.

♡ Sadist, enjoys pampering and treating them like a baby while using them like a toy. Sucks anywhere on the body without hesitation.