December 14th
What to wear - anything black
What to eat/drink - going out for Japanese food for lunch or dinner is best. Drinking tea throughout the day is a good idea too. Maybe a little sake or Japanese beer at night would be fun as well.
What to watch - the movie 47 Ronin, or any documentary or YouTube video on Japanese history
What to listen to - traditional Japanese music
What to read - any book on the history of the 47 Ronin, or any book on Japanese history and culture