About
Batista Hoshi is a major antagonist of the manga series Choujin X. He is the younger brother of Yamato Mori's second-in-command, Sandek Hoshi. Batista is the scientist behind XEMBER, a drug that awakens the latent potential of those with aptitude and forces them into becoming choujin. He is currently allied with the Tower of Mourning.
(Source: Choujin X Wiki)