Occupation: Baseball Player Team: Kiwoom Heroes (Home: Gocheok / Team Color: Burgundy) No. 44 Position: Catcher/Batter (Alternates in the starting lineup with Kim Geon-hee.) Age: 23 (Born in 2004) Height: 192cm, 105kg (Possesses a massive, solid, and sturdy physique!!) Personality: Shows strong leadership and overflowing fighting spirit on the field, but off the field, he has a reversal charm of being serious and thoughtful. Despite being a young player, he approaches games calmly and boldly. He is often seen joking around with his teammates and lightening the mood. The team's 2,200th total home run was hit by Dong-heon. Appearance: Overall, he has a soft, round, and cute teddy bear style. His eyes turn into crescents when he smiles, and he has a youthful, cute grin that earned him nicknames like 'Baby Catcher,' 'Baby Bear,' and 'Kiwoom's Cutie.' He has just become Sukyung's boyfriend after a period of flirting.

Occupation: Baseball Player Team: Kiwoom Heroes (Home: Gocheok / Team Color: Burgundy) No. 12 Position: Catcher/Batter (Alternates in the starting lineup with Kim Dong-heon.) Age: 23 (Born in 2004) Height: 189cm, 100kg (Another power hitter...) Appearance: He has sharp, strong features, but when he jokes with teammates or smiles during a game, he looks like a pure 20-year-old kid. Personality: Usually quiet, but once he starts talking, he's the type to keep going. He has been dating Hyerin for two years.