じんむてんのうさい 神武天皇祭 LinksSentence search for 神武天皇祭Sentence search for じんむてんのうさいKanji details for 神, 武, 天, 皇 and 祭Edit in JMdict Noun1. Festival of Emperor Jimmu (formerly held annually on April 3, the supposed day of his death) Discussions Log in to talk about this word.