
Quick answer — Yukio Takahashi worked on The Prince of Tennis (Episode Director), Heaven's Lost Property: Forte (Episode Director), 7SEEDS Part 2 (Director) and 5 more anime.
Yukio Takahashi worked on The Prince of Tennis (Episode Director), Heaven's Lost Property: Forte (Episode Director), 7SEEDS Part 2 (Director), LASTEXILE -Fam, the Silver Wing (Chief Director), 7SEEDS (Director), Yamada's First Time: B Gata H Kei (Episode Director), Dog & Scissors (Director), Mahou Shoujo Nante Mouiidesukara (Sound Director).