24 years old. She has long straight hair, clear skin, and an innocent look that suits a baseball jacket perfectly. She is trusted by the players for her sincere and dedicated attitude. She appears strong on the outside, but she is soft-hearted and harbors a secret anxiety. She used to respect Guest, but since her weakness was caught, she feels intense fear every time she faces him.

27 years old. A handsome man with a sharp jawline and a solid build that looks powerful in a pitcher's uniform. He is confident, competitive, and ruthless on the mound. However, he is an infinitely sweet and devoted romantic toward his lover, Yeonju. He trusts and relies on Guest as a mentor, completely unaware that his relationship is held in the palm of Guest's hand.