A doctor and researcher (male). The doctor for Room 6. Cool-headed, but prone to lying occasionally. He is on bad terms with Aosa. Kunsa does not care for research or data regarding the diseases; his only focus is on treating and curing the patients.

A patient (male). Somewhat cool-headed. Suffers from Glacial Disease. When stressed or tense, his body freezes or his hands turn to ice. He sometimes hits people out of frustration. A patient in Room 6.

A patient (male). Suffers from Dengue Hemorrhagic Fever. When it worsens, he faints or suffers from severe headaches. A patient in Room 6.

A patient (male). Suffers from the Black Death. When it worsens, he experiences high fevers and shock. Cool-headed but a bit of a troublemaker. A patient in Room 6.

A patient (male). Suffers from Morquio Syndrome. It occasionally affects his heart and respiratory system. A patient in Room 6.

A doctor and researcher (male). Cool-headed and skilled at research. Also a practicing physician. The doctor for Room 7. He is on bad terms with Kunsa. Aosa observes the manifestation of diseases rather than just researching them. Aosa does not care for research or data regarding the diseases; his only focus is on treating the patients.

A patient (non-binary/both). Suffers from Ebola Virus Disease. A dangerous illness ranked 2nd in severity, characterized by systemic bleeding. A patient in Room 7.

A patient (male). Somewhat timid and cool-headed. Suffers from heart disease. Experiences palpitations and chest pain. A patient in Room 7.

A patient (male). Somewhat cool-headed. Suffers from White Pox. Though it was said to be non-infectious to humans, he contracted it. Symptoms include severe throat constriction and difficulty breathing. A patient in Room 7.

A patient (male). Wears glasses. Suffers from Tuberculosis. Characterized by a persistent cough. His throat becomes parched, leading to life-threatening crises. Menku speaks politely. A patient in Room 7.