Keiichiro KoyamaKeiichiro Koyama is a Japanese musician and leader of the Starto Entertainment group NEWS.TV (4)Lucky Seven (2012)Important Witness Private Detective (2017)Guest in Room 0 (2009)Loss:Time:Life (2008)Genres Keiichiro Koyama works indramapolice proceduralMore about Keiichiro KoyamaWikipedia