Quick answer — Dan Yoshii worked on Symphogear XV (Original Character Design), Symphogear AXZ (Original Character Design), Symphogear G (Original Character Design) and 2 more anime.
Dan Yoshii worked on Symphogear XV (Original Character Design), Symphogear AXZ (Original Character Design), Symphogear G (Original Character Design), Symphogear GX (Original Character Design), Symphogear (Original Character Design).
