There were some curious rumors flying around prior to the release of ¡°5th Dimension,¡± the second album by idol quintet Momoiro Clover Z, some of them intriguing (¡°It¡¯s going to be a concept album¡°) and some worrying (longtime producer Kenichi ¡°Hyadain¡± Maeyamada reportedly called it ¡°tedious and uninteresting¡°...