A slit-eyed pharmacist. Using the first-person pronoun "watashi," he is friendly and kind to everyone, but sometimes disappears unexpectedly.
A hospital clerk. He also trains new employees. Has a dubious appearance, but is compassionate. He said that Rifa is "special."
A kind and philanthropic doctor. Innocent, yet wise. Her nickname is Rifa. She has purple blood called Plum.
A meek yet stubborn child hospitalized in the pediatric ward. Has an unrequited crush on Rifa. Does not like Roynase.
An old friend of Roynase's who has a foul mouth and attitude. She also has a considerate side. She looks a little kinder when talking with Rifa.
A Plum holder and Rifa's assistant. He is skilled with his hands and attentive. Although he is not quite as mature, he is gentle.