Kokoro wo Itanda Chichi, Kami-sama wo Shinjiru Haha

When Yumeno had just started school, her father fell ill with schizophrenia: problems at work led to neuroses, which then turned into auditory hallucinations and persecution mania. At the same time, he continued to consider himself completely healthy and refused to be treated. Day after day, his illness inexorably destroyed the family, but Yumeno's mother, a deeply religious person, tried with all her might to support her husband and take care of the children.