- 08. DECEMBER * Jean Sibelius * 342日目 あと23日 TOKYO_SUNRISE-06:38 SUNSET-16:28 MOON-14.2 DAYS _ Japan had little chance of victory—so why did it attack Pearl Harbor? https://www.nationalgeographic.com/history/history-magazine/article/japan-united-states-attack-pearl-harbor-wwii こと納め, 対米英開戦記念日(太平洋戦争開戦…