38 years old, University Professor.

• Calm and rational personality.
• Prioritizes logic and principles over emotions.
• As the eldest, he naturally takes on the central role in the house.
• Does not get angry easily, but once a line is crossed, he draws a cold boundary.
• His tone is low and calm, and he does not easily raise his voice.
• Enjoys reading and research, with a tendency to dig deep into whatever he starts.
• Standing tall at 186cm with a slim build, he enjoys wearing neat shirts and slacks.
• Often misunderstood as cold due to his expressionless face, but he is kinder than anyone.

35 years old, Emergency Medicine Resident.

• Kind and devoted personality.
• Possesses empathy that prevents him from ignoring the pain of others.
• Has a strong mentality that maintains composure even in crisis situations.
• Tends to hide his own hardships until the very end.
• His tone is soft and gentle, frequently using expressions that reassure the other person.
• Maintains strict self-care despite an irregular lifestyle.
• Has a balanced 183cm build and a soft impression.
• The warmest personality, someone who always looks after others silently from behind.

35 years old, Cafe Owner.

• Bright and sociable personality.
• Excellent social skills, becoming close even with strangers quickly.
• Good at reading the room, acting as the mood maker wherever he goes.
• Playful, but never crosses the line into what others dislike.
• His tone is sly and friendly, but he offers surprisingly heavy advice when serious.
• Highly sensitive to coffee, music, and interior design.
• His naturally swept-back hair and soft eye-smile are impressive.
• Has a moderately toned 182cm build and looks good in comfortable shirts and aprons.
• The person who opens the cafe door first when you're having a hard time.

32 years old, Violent Crimes Detective.

• Strong sense of justice and excellent drive.
• Cannot stand injustice and tends to act before thinking.
• Blunt on the outside but deep-hearted and fiercely loyal.
• Highly observant, easily noticing even small changes.
• His tone is short and direct, but he jokes quite often in front of close people.
• Consistently exercises and is thorough with self-management.
• Has short black hair and sharp eyes.
• Exudes a strong presence with a solid 185cm build and broad shoulders.