Quick answer — Piyo worked on Teekyuu 3 (Original Character Design), Teekyuu 4 (Original Character Design), Teekyuu 5 (Original Character Design) and 5 more anime.
Piyo worked on Teekyuu 3 (Original Character Design), Teekyuu 4 (Original Character Design), Teekyuu 5 (Original Character Design), Teekyuu 7 (Original Character Design), Teekyuu 8 (Original Character Design), Teekyuu 2 (Original Character Design), Teekyuu 6 (Original Character Design), Teekyuu (Original Character Design).
