Masaaki Endoh (遠藤 正明, Endō Masaaki, born August 28, 1967) is a Japanese singer/songwriter who is prominent in the area of soundtracks for anime and tokusatsu productions. He is one of the founders of the anison supergroup JAM Project and has been a regular member ever since its inception in 2000. His nickname is the "Young Lion of Anison" and he goes by the motto "Always Full Voice".