Quick answer — Tetsuya Yanagisawa worked on Darker than Black: Origins (Storyboard), Jigoku Sensei Nube (Animation Director), Heaven's Lost Property the Movie: The Angeloid of Clockwork (Director) and 22 more anime.
Tetsuya Yanagisawa worked on Darker than Black: Origins (Storyboard), Jigoku Sensei Nube (Animation Director), Heaven's Lost Property the Movie: The Angeloid of Clockwork (Director), High School DxD BorN (Director), High School DxD NEW (Director), High School DxD BorN: Yomigaeranai Fushichou (Director), I've Always Liked You (Director), Fate/stay night: Unlimited Blade Works (Movie) (Storyboard) and 17 more.