Download nicoCast chrome extension. 【更新情報】0.2525.3:全面改装 『ニコニコ動画をChromeCastする拡張 by 3846masa』 and install in your Google chrome browser. This is Direct nicoCast Crx download for Chrome it is also called nicoCast offline CRX for chrome Download. This nicoCast is used to 【更新情報】0.2525.3:全面改装 『ニコニコ動画をChromeCastする拡張 by 3846masa』