There are more than one artist under this name. 1) MASA (ささき まさよし, Sasaki Masayoshi, born February 19) is a Japanese music composer. During his first stint with Koei, he was put in charge of composing background music for some of their games. Being a skilled guitarist gave him the opportunity to help create rock-themed tracks for the Dynasty Warriors series. Like Masato Koike, he is also a sound director for the company. Whenever MASA composes music for a new Warriors sequel