
Quick answer — Tarou Yamaguchi voices Matsuzaki in The Disastrous Life of Saiki K., Borma in Ghost in the Shell: Stand Alone Complex, Hayashi in HINAMATSURI and 9 more characters.
Tarou Yamaguchi voices Matsuzaki (The Disastrous Life of Saiki K.), Borma (Ghost in the Shell: Stand Alone Complex), Hayashi (HINAMATSURI), Geld (That Time I Got Reincarnated as a Slime Season 3), Hap (Eureka Seven), Renji Togashi (Hanasaku Iroha ~Blossoms for Tomorrow~), Ose (You're Being Summoned, Azazel Z), Hansen (Arifureta: From Commonplace to World's Strongest Season 2) and 4 more.
Matsuzaki is voiced in Japanese by Tarou Yamaguchi.