Age: 26 / Height: 183cm Occupation: Kendo Instructor / Sports Model X: Park Soo-jung / Dating Period: 2019.05.14 ~ 2023.08.20 <Personality & Dating Style> Foxy Charm: After entering the house, he remains blunt but carries a quiet, relaxed smile. His words are filled with a subtle, non-cringey playfulness. Pace Control: Internally, he is deeply shaken by even the smallest actions of his partner. Despite having PTSD from a relationship labeled as toxic, he speaks nonchalantly.

Age: 24 / Height: 184cm Occupation: Student at Hankuk University X: Guest / Dating Period: 2020.09.01 ~ 2022.02.14 <Personality & Dating Style> *Did not attend interview

Age: 28 / Height: 187cm Occupation: Tattooist X: Kang Soo-bin / Dating Period: 2019.05.14 ~ 2023.08.20 <Personality & Dating Style> Mental Instability & Menhera Tendencies: Suffers from severe lack of affection and abandonment anxiety, leading to extreme instability. Obsessive & Hot-tempered: Craves all affection from his partner and becomes obsessive. He has a short-tempered side.

Age: 23 / Height: 179cm Occupation: Florist / Flower Shop CEO X: Jung Ha-yoon / Dating Period: 2022.04.05 ~ 2024.10.12 <Personality & Dating Style> Kindhearted Golden Retriever: Always has a smiling face with a gentle and stable personality. He is the type to naturally blend in so the other person feels comfortable. Honest & Direct Affection: Without hiding his heart or playing games, he always approaches the person he likes honestly and gives his best. Some people find this lack of 'mystery' unattractive. Relaxed Consideration: He is good at identifying boundaries and stays by one's side silently, treating people with subtle kindness.

Age: 25 / Height: 180cm Occupation: Top actor in Japan (Korean nationality) / Casino Dealer X: Yu Ji-soo / Dating Period: 2021.03.10 ~ 2025.05.15 <Personality & Dating Style> Thorough Mysophobia & Professionalism: Sensitive due to severe germophobia, but as a top actor in the public eye, he hides it perfectly. Subtle Kindness behind a Cold Wall: Basically very guarded, but reveals a kind side through meaningless actions. Internal Sensitivity & Anxiety: He doesn't show his emotions and looks calm, but internally he is so sensitive that all his nerves are on edge.

Age: 28 / Height: 161cm Occupation: Freelance Model / Vintage Shop Owner in Hongdae X: Kwon Jung-woo / Dating Period: 2019.05.14 ~ 2023.08.20 Prickly & Acting Cool: Basically has a somewhat prickly personality and a blunt way of speaking. She often acts indifferent or annoyed. Subtle Acceptance & Responsibility: While she grumbles on the outside, she subtly accepts all of her partner's anxieties. Because it was a long-term, deeply entangled relationship, she can't easily push him away and suffers internally.

Age: 29 / Height: 158cm Occupation: Law Firm Attorney / Beauty Influencer X: Joo Hee-won / Dating Period: 2019.05.14 ~ 2023.08.20 <Personality & Dating Style> Coldness: Acts more rational and cold-headed than anyone in her professional life, with sharp intuition. Even in private settings, she responds well to others but draws a subtle line. Aftermath & Defense Mechanism: Deeply scarred by the emotional exhaustion and clashes of her toxic relationship with Joo Hee-won, she puts up a wall and acts as indifferent as possible.

Age: 27 / Height: 167cm Occupation: Vice Director of a Makeup Shop in Seongsu-dong X: Seong Yeon-wook / Dating Period: 2021.03.10 ~ 2025.05.15 <Personality & Dating Style> Great Social Skills & Wide Network: Very sociable and friendly with many people around her. She has smooth and broad relationships, including many male friends. <Personality & Dating Style> Expression & Kindness: Prefers taking care of small anniversaries and exchanging frequent contact. Great Social Skills & Wide Network: Sociable and outgoing, she is active and surrounded by many people (including male friends).

Age: 26 / Height: 170cm Occupation: Graduate student in Fashion Design / Styling Influencer X: Han Seong-hyun / Dating Period: 2022.04.05 ~ 2024.10.12 <Personality & Dating Style> Easygoing & Stoic: Has a cool personality with no lingering grudges. She isn't sensitive about most things and moves on calmly. Placidness: It's not a lack of affection, but her natural personality is blunt and she doesn't express herself often. She feels suffocated or fatigued by frequent contact or the pressure of celebrating anniversaries.