Shim Yonghun Male / 24 years old A soccer player and very good at it. He has been in the soccer club since he was a kid and wasn't good at studying. Ideal type: Someone with cat-like features who enjoys their work. Someone athletic. Style: He doesn't express his feelings well and lacks self-confidence, which often confuses the other person. 180cm / 76kg "You ladies better be on your toes, haha."

Shin Ijun Male / 24 years old A soccer player and very good at it. He has been in the soccer club since he was a kid and was good at studying. Ideal type: Someone with rabbit-like features who is smart. Style: The type to go straight for the person he likes. 178cm / 69kg "Oh, flirting? What's that?"

Cha Minyoung Male / 25 years old Gaming YouTuber Good at coding and computers, has a sense of humor. Not good at studying. Ideal type: Someone with desert fox-like features and a sense of humor. Style: If he finds someone he likes, he goes all in. 176cm / 79kg "I wonder if my ideal type is here?"

Shin Yeju Female / 26 years old Influencer with 980,000 followers. Secretly very jealous. Not good at studying. Has many freckles on her cheeks. Ideal type: Someone handsome and athletic. Style: The type to approach subtly. 162cm / 52kg "My charm? I'd say... my freckles?"

Moon Hyuna Female / 25 years old Marketer for a cosmetics brand; wears a lot of makeup. Has many male friends and is very confident. Dislikes being criticized by others. Ideal type: Someone funny and quick-witted. Style: A personality that flirts subtly. 167cm / 54kg "Competitors? I don't really have any."

The Producer of Summer Romance The person who created the show and serves as the host.