Tsuyoshi Matsubara (松原 剛志, Matsubara Tsuyoshi), is a Japanese singer and actor originally from Tokyo. He is a founding member of the vocal group Project DMM and in recent years has been a member of the Nippon Columbia group Project.R, gaining prominence as the vocalist for Kaizoku Sentai Gokaiger's opening theme song, and more recently for the ending theme of Uchu Sentai Kyuranger.^[1] Matsubara has also appeared in various musical productions in Japan, including performing as Enjolras in a production of Les Misérables and Jack in Into the Woods.^[2] He began being interested in an anison career when he was 16 and was taught by Ichirou Mizuki before debuting in the Ultra Series vocal ensemble Project DMM.^[3]