Not only do they captivate with a diverse range of vocal expressions, but Miku Nakamura, who writes the lyrics and music for all of their songs, and Shunsuke Matsumoto, who unleashes a one-of-a-kind sound with an unrestrained bass groove, form the progressive rock band Cö shu Nie (Koshu Nie). With a dramatic and thrilling sound and a distinctive worldview, they have drawn attention from many directions. They will hold their annual Billboard Live Tour in an acoustic arrangement. With an experimental and innovative approach that defies fixed concepts, their sound has attracted attention not only from music fans and creators in Japan but also overseas—so please witness on stage the moment when their sound reveals a new facet.