三河万歳 みかわまんざい Also written 三河萬歳 Meanings Noun Mikawa manzai (i.e.: style of manzai originating in the Mikawa region in Aichi prefecture) See also: 万歳 (まんざい). Kanji 三 three. Read as み. 河 river. Read as かわ. 万 ten thousand. Read as マン. 歳 age. Read as サイ. Jinuma: Japanese Dictionary · Word lists