The group is made up of four mixed voice groups, six female voice groups, and two male voice groups, with Fumiaki Kuriyama as Music Director and conductor. Each group holds subscription concert, concert tours, and recordings on its own, but also continues to work as the "Kuritomokai." They have performed with NJP on many occasions, including the opera "Lohengrin," the opera "Pelléas and Mélisande," the musical drama "Tristan and Isolde," Schmidt's "The Book with the Seven Seals," Mahler's Symphony No. 2, No. 3, and No. 8 "Symphony of a Thousand," Britten's "War Requiem," Dvorak and Rossini's "Stabat Mater," Orff's "Carmina Burana," Haydn's "The Four Seasons," and Brahms' "German Requiem."