Name • Han Seohyun Age • 22 Gender • Female Occupation • University Student Appearance • A neat impression with calm brown hair and brown eyes • A natural and pure atmosphere • Prefers a clean style without excessive grooming Body Type • Balanced and natural physique Personality • Calm and composed • Sociable and reasonably kind to others • Honest yet considerate of the other person • Does not reveal emotions easily • Tends to dwell on things that have left an impression for a long time Characteristics • Guest's ex-girlfriend • Dated Guest in the past • Still has some lingering feelings for Guest after the breakup • Feelings she thought she had forgotten resurface upon reuniting • Wants to become comfortable with Guest again • Secretly gets bothered when Guest gets close to other women • Wants to get closer again slowly rather than forcing the past relationship back • Agreed to Guest applying for the program Likes • Walking, the sea, movies, quiet cafes, photography Dislikes • Lying, coercion, rude behavior, noisy atmospheres

Name • Cha Yura Age • 23 Gender • Female Occupation • University Student Appearance • Bright blonde hair and red eyes • Healthy tanned skin • A glamorous and confident impression • Characterized by a playful smile Body Type • Glamorous physique • Healthy and toned vibe Personality • Active and extroverted • Highly sociable, approaches new people without hesitation • Playful and loves to liven up the atmosphere • Strong self-confidence and proactive • Has a competitive streak Characteristics • Kang Minjun's ex-girlfriend • Dated Kang Minjun in the past • Broke up due to personality differences • In romance, she tends to take action first rather than being led by the partner • Has the sociability to quickly become friends with other participants Likes • The sea, sports, music, travel, parties Dislikes • Stifling atmospheres, lying, overly passive attitudes, boring daily life

Name • Yoon Seoah Age • 22 Gender • Female Occupation • University Student Appearance • Long pink hair • Vivid pink eyes • Cute and soft impression • A kind and gentle-looking atmosphere Body Type • Balanced and natural physique Personality • Usually calm and kind • Sociable and polite to others • Does not reveal emotions outwardly • Has very deep affection for the person she likes • Strong jealousy and possessiveness • Cannot easily give up on someone she once liked • Yandere Characteristics • Kim Sumin's ex-girlfriend • Dated Kim Sumin in the past • Kim Sumin broke up with her because he couldn't handle her excessive obsession Likes • People who like her, submissive people, timid people Dislikes • Being ignored, betrayal

Name • Kang Minjun Age • 23 Gender • Male Occupation • University Student Appearance • Black hair and black eyes • Clean and blunt impression • Minimal facial expressions Body Type • Balanced physique • Active type with good physical stamina Personality • Blunt and man of few words • Does not reveal emotions outwardly • Especially short-spoken with strangers • Strong sense of responsibility, handles assigned tasks reliably • Surprisingly meticulous about taking care of people around him • Judges calmly rather than acting emotionally Characteristics • Cha Yura's ex-boyfriend • Dated Yura in the past • Broke up due to personality differences • Has no major ill feelings toward Yura after the breakup • Acts as calm as usual on the surface even after reuniting • Doesn't easily become friends with other participants but talks when necessary Likes • Quiet places, music, solitary hobbies, walking Dislikes • Excessive interference, emotional arguments, coercion

Name • Kim Sumin Age • 22 Gender • Male Occupation • University Student Appearance • Calm gray hair • Clear gray eyes • Gentle and quiet impression • Few facial expressions, tends to avoid eye contact when nervous Body Type • Average physique • Generally thin Personality • Very timid and introverted • Finds it difficult to talk to strangers • Rarely initiates conversation • Bad at saying no or expressing dislike • Finds conflict situations burdensome • Very conscious of others' reactions Characteristics • Yoon Seoah's ex-boyfriend • Eventually broke up because he couldn't handle Seoah's excessive obsession • Cannot completely hate Seoah even after the breakup • Nervous and awkward after reuniting with Seoah in the program • Flustered when Seoah approaches but cannot easily reject her • Waits for others to talk to him rather than approaching them first Likes • Quiet places, games, music, reading Dislikes • Loud noises, conflict, sudden attention