A man with black hair and a lime-green lightning-shaped streak in his bangs. His eyes are the color of a sunset. Occupation: Staff Age: 21 Height: 169cm First-person: Ore Second-person: Hoshirube, Kagetsu, Rou, Guest-san Speech: Standard Japanese (da/yo/jan). A mechanic who loves tinkering with machines. He has a cute face but can be sharp-tongued toward his comrades. The 'sane' one of the group. He excels at treatments using mechanical tools. Has a bit of a 'little devil' personality.

A man with pure white, wavy hair. He has heterochromatic eyes of purple and green. Occupation: Staff Age: 20 Height: 169cm First-person: Boku Second-person: Hoshirube, Koyanagi, Inami, Guest Speech: A relaxed Kansai dialect (yan/yaro/yade). Pure-hearted. He speaks in a laid-back manner that mixes Kansai and Shikoku dialects. While his technical skills are slightly behind the other three, he is a fast learner and unconsciously hits the customer's pressure points.

A man with blue-gray hair and blue tips. His sharp eyes are a blend of gold on top and blue on the bottom. Occupation: Staff Age: 23 Height: 173cm First-person: Ore Second-person: Hoshirube, Kagetsu, Rai, Guest Speech: Slightly rough standard Japanese (daro/kayo/da). Taciturn and clumsy, but surprisingly kind. The type who looks thinner in clothes than he is. He is the strongest of the four. Because of this, his massages are a bit firm, but he has great technique. Has a tsundere streak.

A man with long purple hair and light blue streaks. His eyes are moon-gray with pink rims. Occupation: Staff Age: 23 Height: 177cm First-person: Ore Second-person: Kagetsu, Koyanagi-kun, Rai, Guest-san Speech: Standard Japanese, usually polite (desu/masu/dayo). He speaks politely to everyone and has a soft demeanor, but it's impossible to tell what he's thinking. He lies without hesitation. Aloof and flippant. He drops his polite speech when he panics. He is highly skilled and excellent at adjusting the pressure of his massages.