
Quick answer — Hirotaka Endou worked on Oh! My Goddess: Flights of Fancy (Episode Director), Phi-Brain ~ Puzzle of God Season 3 (Director), Phi Brain ~ Puzzle of God: The Orpheus Order (Director) and 3 more anime.
Hirotaka Endou worked on Oh! My Goddess: Flights of Fancy (Episode Director), Phi-Brain ~ Puzzle of God Season 3 (Director), Phi Brain ~ Puzzle of God: The Orpheus Order (Director), Pumpkin Scissors (Episode Director), Solty Rei (Assistant Director), Phi Brain: Puzzle of God (Episode Director).