HAUNTED SPIRIT

On December 7, 1937, the Japanese military issued an order to all soldiers stating that the occupation of a foreign capital was an unprecedented event for the Japanese army. Therefore, any soldier who committed any “wrongdoing”, “damaged the honor of the Japanese army”, “committed robbery”, or “allowed fires to spread, even due to carelessness” would be severely punished.
After the war, Takahiro returns and marries Akiko – his long-time fiancée. However, just before their wedding day, Akiko suddenly falls seriously ill and passes away swiftly. Is Akiko’s death related to Takahiro in any way?