I had my next set of prompts scheduled in the next few days, but Google helpfully informed me that today is the anniversary of the moon landing. If that doesn't say inspiration, I don't know what does.
Before their boat touched shore, Umi had listed the behavior and customs expected in Saikasu to the best of her memory. Be conservative in the home of the high priestess, she'd said. Take nothing and give nothing. Do not let anyone read you.