- 01. MARCH * Frederic Chopin * 061日目 あと305日 TOKYO_SUNRISE-06:11 0SUNSET-17:36 MOON-20.2 DAYS _ This 2,200-year-old slab bears the world’s first mention of leap year https://www.nationalgeographic.com/premium/article/leap-day-year-canopus-decree-egypt-tanis-stele 労働組合法施行記念日, ビキニ・デー , 東大寺二月堂修二会, 省エネル…