is a Japanese musical group formed in 2006 especially to sing "Progress", the title song to the NHK program , known overseas as "The Professionals".https://www3.nhk.or.jp/nhkworld/en/tv/professionals/ Program listings

Members The group comprises Shikao Suga (vocals, composition, lyrics), Satoshi Takebe (production, lyrics, keyboard), Hirokazu Ogura (guitar), Takamune Negishi (bass), and Gota Yashiki (drums).http://www.sonymusic.co.jp/artist/kokua/profile/ Members

Discography Singles Progress (August 2, 2006) - (Professional Shigoto no Ryuugi) theme songhttp://www.sonymusic.co.jp/artist/kokua/discography/ (Singles) Release info

Albums Progress (June 1, 2016)http://www.jvcmusic.co.jp/kokua/ (Album) Release info

References

External links Sony Music Official site (Japanese) Speedstar Records Official site (Japanese) The Professionals Official site (English) Professional Shigoto no Ryuugi Official site (Japanese)