亥の子の祝 いのこのいわい Also written 亥の子の祝い Meanings Noun Day-of-the-Boar Festival See also: 亥の子 (いのこ). Kanji 亥 sign of the hog; 9-11PM; twelfth sign of the Chinese zodiac. Read as い. 子 child 祝 celebrate. Read as いわう. Jinuma: Japanese Dictionary · Word lists