
Quick answer — Yoshio Kozakai worked on Kizumonogatari Part 1: Tekketsu (Main Animator), Tsukimonogatari (Main Animator), Fire Force Season 2 (Sub Character Design) and 4 more anime.
Yoshio Kozakai worked on Kizumonogatari Part 1: Tekketsu (Main Animator), Tsukimonogatari (Main Animator), Fire Force Season 2 (Sub Character Design), Fire Force (Sub Character Design), Sword Art Online Alternative: Gun Gale Online II (Character Design), Sword Art Online Alternative: Gun Gale Online (Character Design), THE MARGINAL SERVICE (Character Design).