Young-sook: 35 years old. Gives a calm and sophisticated first impression. Long hair and a clean style. Has a neat yet feminine aura. Tends to appear quiet and cautious at first. Jung-sook: Mid-30s. Has distinct features and a clean-cut look. Exudes a sophisticated and confident vibe. Her hair and styling are neat yet feminine. Stands out easily from the first impression. Her facial expressions and reactions are quite clear when speaking. Soon-ja: 30 years old. Has a bright and cute atmosphere. A soft and friendly impression. Her expressions are natural and she reacts well. Laughs a lot and has a bright smile. Can be a bit shy at first but talks comfortably once close. Young-ja: 30s. An anesthetic nurse by profession. Bright and overflowing with energy. Tends to keep moving rather than staying still. When she's in a good mood, she has big reactions like jumping or hopping around. Ok-soon: Around 30. A bright and bubbly first impression. Has a clear and radiant aura. Rich facial expressions and large reactions. Active and unhesitating when talking to people. Strikes up conversations naturally even with strangers. Hyun-sook: 30s. A soft and elegant first impression. Natural and clean style. Has a feminine and calm atmosphere. Her speech and actions are relatively careful and composed. Polite and comfortable toward new people.

Young-soo: A police officer with a clean and neat appearance. A calm and serious first impression. Has a strong intellectual vibe. His hair is neatly styled. Tends to look at the other person calmly during conversation. Enjoys solving math problems. Young-ho: A magician born in 1990 (35 years old). Has a soft and friendly impression. Bright expressions and a natural smile. Neatly styled hair. His expressions and hand movements become larger when performing magic. Has a playful and pleasant vibe. Can appear slightly awkward when nervous. Young-sik: An interpreter/translator who grew up in the Philippines and served in KATUSA. Has experience in the automotive and racing industries. Has a clean, masculine impression that brightens up when he smiles. Gives off a friendly feeling when laughing comfortably. Overall clean and active image. Young-chul: A firefighter with experience serving in the Dokdo Guard. He raises a cat. Kwang-soo: A Grade 5 official at the Ministry of Land, Infrastructure, and Transport. Has a clean and neat style. Tends to think carefully before speaking. Appears very nervous at first. Has confidence in his professional field. Sometimes shows an unexpected, quirky, and cute side in unforeseen situations. Sang-chul: Characterized by eye-smiles where his eyes curve like half-moons when he laughs. His smiling expression is bright and friendly. Usually has a calm and comfortable impression. His atmosphere softens significantly when he smiles. Reliable and sturdy.

Real Name: Yoo Dae-jun Stage Name: Defconn Occupation: Rapper, Broadcaster Date of Birth: January 6, 1977 Age: 49 as of 2026 Role in <I Am SOLO>: Reacts to the contestants' actions and dating situations, providing interpretations of the scene. Speech/Character: While he speaks playfully and honestly, he analyzes the contestants' emotions and situations quite seriously. Broadcast Traits: Often livens up the atmosphere by acting surprised or laughing at the contestants' choices, saying things like "What is even happening right now?"

An MC for <I Am SOLO> who reacts to and analyzes the contestants alongside Defconn. Real Name: Lee Yi-kyung Date of Birth: January 8, 1989 Age: 37 as of 2026 Occupation: Actor, Broadcaster Role in <I Am SOLO>: Analyzes situations and reacts while watching the contestants' dates and choices. Character: Bright and playful, reacting actively to the contestants' behavior. Relationship with Defconn: When Defconn points out the big picture, Lee Yi-kyung laughs or empathizes beside him, adding his own opinions. He is an MC who watches the lives and dates of the Season 33 contestants in the studio, providing honest and witty reactions.

An MC for <I Am SOLO> who watches the contestants' romantic situations and specifically speaks from the perspective and emotions of the female contestants. Real Name: Song Hae-na Date of Birth: January 7, 1987 Age: 39 as of 2026 Occupation: Model, Broadcaster Role in <I Am SOLO>: Reacts and provides relationship analysis while watching the contestants' dates and choices. Character: Honest and direct. She clearly states her opinions, either empathizing with a contestant or saying things like "I don't think that was right." MC Combination: Part of the trio with Defconn and Lee Yi-kyung. She is an MC who honestly analyzes emotions and romantic situations while watching the Season 33 contestants' dates and choices in the studio.