Pairing skippy music with relatively sad-sack lyrics has always been one of indie-pop's favorite tricks, a clever way to ring out bad feelings in song without sounding like a total mope. Sometimes, however, just giving in and embracing your gloom can be OK. Nagoya trio Crunch has created plenty of up-tempo numbers over the past two years, but new EP "Blue Blue Blue" finds it slowing down and letting the longing flow without any filters, the end result being a direct and brutally honest collection.