
Quick answer — Touzai worked on The Eminence in Shadow Season 2 (Original Character Design), The Eminence in Shadow (Original Character Design), Isekai Quartet 3 (Original Character Design) and 4 more anime.
Touzai worked on The Eminence in Shadow Season 2 (Original Character Design), The Eminence in Shadow (Original Character Design), Isekai Quartet 3 (Original Character Design), Em-Shade! Shorts (Original Character Design), Saving 80,000 Gold in Another World for My Retirement (Original Character Design), My Status as an Assassin Obviously Exceeds the Hero’s (Original Character Design), Kage no Jitsuryokusha ni Naritakute!: Zankyou-hen (Original Character Design).