Kai Byoui Ramune S01

As long as there are humans with hearts, there will always be people who suffer. And then something "strange" enters their minds and causes a strange illness to occur in the body. This disease, known as the "Mysterious Illness", is unknown to most people. But it certainly exists. There is a doctor and an apprentice who fight against this disease, which even modern medicine cannot find a cure for. The doctor's name is Ramune. He always behaves freely, is foul-mouthed, and doesn't even look like a doctor! But when he encounters this mysterious illness, he is able to quickly find its root...