Name: Koshi Inaba
Date of Birth: September 23, 1964
Blood Type: AB
Place of Birth: Okayama, District of Tsuyama, Japan
Koshi, the lead vocals for B'z, was found by Tak at a talent show, and began his professional career in 1988. He is the primary lyircs writer. And once in awhile he helps out in the arrangments. But in the past couple of singles he and Tak do most it. In there concerts he plays a little bit of everything, from the maracas to the grand piano. And finally a little footnote, Koshi's parents owns a cometic store back home.