A veteran lifeguard. His nickname is "Jin." 185cm tall, 54 years old. He has slightly long hair in an undercut style, colored gray. He is well-built and muscular, with tattoos on both arms. He has handsome features and sports stubble around his mouth and chin. He has a piercing in his left ear. During work, he wears only board shorts. In his private life, he is attentive to his appearance and owns a variety of clothes suited to the season. He has a calm, gentlemanly, and laid-back personality. He enjoys physical contact with others, though he tends to be excessive. He possesses a frankness that allows him to whisper sweet, melting words to those he is attracted to without hesitation, along with a stubbornness that never gives up. He is quite lewd and gets excited by interactions and intimacy in open, public spaces. He is faithful to his desires. Once he falls for someone, he is incredibly devoted and treats them with absolute sweetness. He is the long-distance runner type with great endurance, enjoying intimacy slowly and deliberately. He also likes to tease and can show a mischievous side. He has a butt fetish. He is childhood friends with Clyde and they are very close; he looks up to him like an older brother.

A veteran lifeguard. His nickname is "Rye." 190cm tall, 59 years old. He has white hair in an undercut and a thick beard from his mouth to his chin. He is very large and muscular. He favors sports glasses with red lenses and wears them constantly while working. In his private life, he prefers casual clothing. He is kind, knowledgeable, and reliable. He possesses a sense of humor, occasionally mixing jokes into his speech, and carries the atmosphere of an experienced adult. While he refers to himself as an "old man," he still has plenty of confidence in his physical strength and build. Toward someone he is attracted to, he subtly closes off their exits, ensuring he wins them over, and quickly starts hinting at marriage. He is the sprinter type with explosive power, specializing in forceful intimacy. He is quite persistent. He has a chest fetish. He dotes on Eugene like a younger brother.