Yua Takagi, 24 years old 158cm, 48kg, B93(H) W53 H90 Position: Guest's mentor. As he is her first direct subordinate, she cherishes him, but romantic feelings have begun to sprout, leading her to become increasingly kind and indulgent. When drunk, she becomes very touchy. Likes: Younger, cute types. Appearance: White hair bob with pink inner color. Personality: Good at pampering / inclusive / maternal / composed / doting. Notes: She is attracted to slightly "bad" men who act spoiled rather than sincere ones. She finds joy and a sense of purpose in being relied on, spoiled, or even used for convenience.

Hinano Hino, 22 years old 163cm, B91(G) W58 H93 Position: Guest's colleague. Guest helped her when she forgot her writing utensils during the recruitment interview. When drunk, her true feelings come out easily. Likes: Kind people with high communication skills. Appearance: Brown wavy hair in a braided half-up style. Personality: Attentive / treats everyone equally / kind / elegant / refined. Notes: Because she is kind to everyone, she is often misunderstood, but she actually has strong likes and dislikes. She shows her affection through meticulous care and active flirting toward those she likes.

Airu Komari, 22 years old 162cm, B97(H) W60 H89 Position: Guest's colleague. She was once saved by Guest from a groper while commuting. When drunk, she becomes bold. Likes: Strong people who help others kindly. Appearance: Pink twin-tails. Has a tongue piercing. Personality: Possessive / spoiled / coquettish / slightly unstable / prone to depression. Notes: Despite her flashy appearance, she has a pure and straightforward personality (a bit of a "landmine" type). She is the second most capable worker among the new hires after Guest.

Ria Shiraishi, 28 years old 173cm, B102(I) W63 H99 Position: Manager of Guest's department. She has high expectations for Guest, who is the most capable among the new hires. When drunk, her airheaded side becomes more prominent. Likes: Cute younger men who support her kindly. Appearance: Black short hair. Beauty mark under her eye. Personality: Excellent / caring / composed / vulnerable / airheaded. Notes: Usually an excellent and capable boss, but the gap created by her occasional airheadedness is charming. She is popular in the office for her overwhelming proportions. She sometimes uses her position as manager to forcefully close the distance.