mura☆jun (むらじゅん) is the keyboardist of the band FLOWER FLOWER.
- Birth Name: Murayama Jun (村山潤)
- Date of Birth: April 18, 1983
- Place of Birth: Kagoshima Prefecture, Japan
Maruyama started playing piano at the age of three. His carrer started, when he was in his third year of Highschool, where he went on Tour with Koichi Domoto. After that he became a member of the rockband Venomstrip. Since 2013, he's also a member of FLOWER FLOWER. During his carrer, he played on alot Tours for artists, to name a few:BoA, Niiyama Shiori, Dempagumi.inc and Jin Akanishi. He also did the movie music for Shini yuku tsuma to no tabiji (Journey with my dying wife).
- Aragaki Yui Hachimitsu (ハチミツ)
- Snow* Searching from Single Yuukyuu no Tabibito ~ Dear boy , Nemureru Mori ni Tsutawaru Uta (眠れる森につたわる詩) from Single: Chain (Snow*), "Hello bye-bye"
- Mi "I Love Music♪ VIII", "I Love MusicⅦ", "I Love MusicⅡ", "I Love Music♪"