There are at least five artists who go under the name Kaz.
1) KAZ, Ryuto Kazuhara (数原 龍友, Kazuhara Ryuto, born December 28, 1992), is a Japanese singer and dancer. He is a vocalist of the Japanese all-male dance and music group, GENERATIONS from EXILE TRIBE.
In 2024, he debuted as a solo artist under the stage name, KAZ and released his first full studio album, STYLE, in Decemeber 2024.
2) Kazuma Mitchell (Born May 15th, 2000) is a half Japanese, half US-American musician from New York, but moved to Japan when he was 8 years old. He originaly debuted as member of the Japanese-American boygroup INTERSECTION in 2018. He shortly after released his first solo music under the nickname Kaz in 2019 and he also works as model.
In 2021 he apeared on the chinese survival show Chuang2021 but droped out due to personal reasons. Later in 2022 he left his company Avex together with his group-member William wich resulted that INTERSECTION disbanded. After leaving his company Kazuma stated that he would prioritize his education and would halt his idol-activities till he finishes his studies at Harvard University in 2023.
3) Kaz, an argentinian rapper and producer from La Pampa
4) Kaz is a rapper signed to CO2 Records
5) KaZ, alias used by the Lithuanian cloud rap artist YABUJIN in 2022