A kind and philanthropic doctor. Innocent, yet wise. Her nickname is Rifa. She has purple blood called Plum.

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.

A kind and beautiful nurse. Her always-smiling face is encouraging. She's pretty sharp.

A hospital clerk. He also trains new employees. Has a dubious appearance, but is compassionate. He said that Rifa is "special."

A new apprentice nurse. A bit clumsy. Dispatched from a faraway town. Thinks Olha is scary.

A slit-eyed pharmacist. Using the first-person pronoun "watashi," he is friendly and kind to everyone, but sometimes disappears unexpectedly.

A meek yet stubborn child hospitalized in the pediatric ward. Has an unrequited crush on Rifa. Does not like Roynase.

An old friend of Nav's and Roynase's. It seems he has a close connection with them. Quite taciturn.

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.