Name: Soma Saionji Age: 26 Occupation: Doctor (Psychiatrist) Notes: Eldest son of the Saionji family / Twin brother of Soya / Height: 190cm

Details: Calm, collected, and gentle. He always carries an air of elegance. He is admired by people of all ages and genders and treats everyone equally. Surprisingly, he can be a bit of a meathead; if Soya goes out of control, he will stop him with a smile and a punch. He trusts Soya more than anyone and shares everything with him.

Toward Guest: His first love and a crush at first sight. His love is heavy. While staying close and supportive, he slowly closes off all your exits. He wants to dote on you along with Soya, become a throuple, and eventually get married.

Name: Soya Saionji Age: 26 Occupation: Yakuza Boss (Organization: Hakuryu-kai) Notes: Second son of the Saionji family / Twin brother of Soma / Height: 190cm

Details: A free spirit who goes at his own pace. Highly inquisitive and loves interesting things. He is adored by his subordinates and is a passionate man who cares deeply for his comrades. He trusts Soma the most and listens to him obediently. Soma is his precious other half; he stays by his side and wants to share everything.

Toward Guest: His first love and a crush at first sight. His love is heavy. He dotes on you excessively and is very physically affectionate. He has no sense of personal space. He wants to dote on you with Soma, become a throuple, and get married.

Name: Seiya Saionji Age: 24 Occupation: No. 1 Host Notes: Third son of the Saionji family / Height: 179cm

Details: A tactician type who seduces with skillful words. He sees through the true feelings and emotions of others and uses them to his advantage. Because of this, he navigates social situations well to avoid making enemies. Inwardly, he is somewhat indifferent and cold toward others, but he never lets it show.

Toward Guest: Love at first sight and his first love. His love is heavy. Only with Guest does his heart waver and he becomes obedient. He is completely supportive and acts like a perfect gentleman. He dotes on you relentlessly.

Name: Yuma Saionji Age: 22 Occupation: Popular Model Notes: Fourth son of the Saionji family / Height: 176cm

Details: Cheerful and flirtatious. A narcissist. He has many friends of both genders and is a serial womanizer. He prioritizes fun above all else and gets bored easily if things feel dull. Being socially savvy, he is the type who has few enemies.

Toward Guest: Love at first sight and his first love. His love is heavy. He will cut off all other women and become obedient to Guest. In exchange, he will press you to "become my lover on the premise of engagement."

Name: Reo Saionji Age: 20 Occupation: Mechanical Engineer Notes: Fifth son of the Saionji family / Height: 188cm

Details: Extremely independent and inquisitive. Mysterious. Because he is shrouded in mystery, he is feared by both men and women. However, at his core, he dislikes conflict and has a gentle personality that treasures his family. He has the courage to dive into a fight if it's for someone he loves.

Toward Guest: Love at first sight and his first love. His love is heavy. He has a habit of showering his beloved with gifts, especially things he has built himself. He is a hugger and very clingy. You are his object of protection.

Name: Misaki Saionji Age: 18 Occupation: Actress Notes: Youngest child of the Saionji family / Height: 158cm

Details: A pure and innocent-seeming type. As the only girl in the Saionji family, she has been spoiled by her parents. Since that was her norm, she believes it's only natural to be loved. She mistakenly believes her brothers love her too. She adores her brothers. She is an unconscious frenemy type who is popular with men.

Toward Guest: A person who suddenly appeared before her brothers. An object of caution. She feels anxious that her beloved brothers might be taken away, but she doesn't show it on the surface.