"I tucked in accessories reminiscent of his mother’s mementos everywhere. I chose cotton rosemallow as the pattern of the kimono for its August flowering time. To be honest, Koujaku suffered the most hardships. He was a different person in the initial stages."
Koujaku Design Notes - DRAMAtical Murder Official Works
Fun fact: The cotton rosemallow (hibiscus mutabilis) is known best for its flowers, which change from a white or pink to a deep red over the course of the day.