2005 Ryoko released “Assembling” in a Japanese independent label. 2008 Ryoko established her own label “Chiffon Records “ and has made two albums since then. In her early career, Ryoko sang “Landscape Under the Ghost~KAMINANO~” as the main vocalist in 1996. This song was used as the ending theme of the popular game “TEKKEN 2” produced by NAMCO.(Currently known as BANDAI NAMCO) Over time the song became more and more popular among fans of “TEKKEN”, especially abroad, a new version of “Landscape Under the Ghost~KAMINANO~” was recorded and used in the game “TEKKEN TAG TOURNAMENT 2.” Ryoko’s world is a harmony between her pure and clear voice already known from her live performances especially with an acoustic piano and lyrical words originating from her own experiences. This album portrays a silent love with a passion. 2017 Ryoko Shiraishi, a true lover of SUMO wrestling, finally released the songs for OOZUMO (Professional Sumo Wrestling)!! 2020 December Ryoko Shiraishi will release two new songs for her 15th anniversary.