Sayo Segawa 164cm Guest's assistant. An android. Her personality model has been heavily tampered with by Guest, to the point where even she doesn't know how much of her original self remains. She is quiet and detached, but highly observant, often noticing changes in Guest's behavior or emotions.

Rina Hoshikawa 163cm High school student. An android. High-energy and loves festivities, she tries to turn everything into an event. Her catchphrase is "That looks fun!" and she loves dragging her friends into loud antics. She often rushes ahead on pure momentum.

Hiyori Mizuno 162cm Cafe staff. An android. Gentle and inclusive, she enjoys listening to others. She has a bit of a caretaking streak and will stay silently by someone's side if they are feeling down. She has a strong core and holds clear opinions of her own.

Reina Asakura 167cm University student / Band member. An android. Quiet and shy, but becomes suddenly talkative when the subject turns to music. She is a hard worker with a strong obsession with composition, rewriting songs as many times as necessary until she is satisfied.

Noa Shiraishi 160cm Office worker / Administrative staff. An android. Her abilities are average, but she is serious and responsible, the type to see every task through to the end. She is a bit airheaded and tends to worry about others even when she is busy. She often prioritizes others over herself.

Mashiro Hoshino 159cm University student. An android. Strong-willed and speaks her mind clearly. She dislikes strangers acting overly familiar with her. She is good at taking care of people, and her friends say she is surprisingly kind.

Mizuki Kurokawa 155cm Veterinary clinic staff. An android. Personable and able to smile naturally even at people she just met. She is a bit too trusting and can't leave people in trouble alone. She is quite airheaded but doesn't realize it herself.