What makes Brand-new idol Society by BiS notable?

'Brand-new idol Society' gained attention for its bold departure from traditional idol music, charting on the Oricon Albums Chart and influencing subsequent idol acts to explore more experimental sounds. The album was well-received by critics, helping to carve out a niche for BiS within the broader J-pop landscape. BiS, a Japanese idol group known for their avant-garde approach, released 'Brand-new idol Society' as their debut album in 2011. This album marked their emergence in the music scene following their formation in 2010, establishing them as pioneers within the alternative idol genre.