Quick answer — Tooru Kitahata worked on Science Fell in Love, So I Tried to Prove It (Director), Welcome to Japan, Ms. Elf! (Director), Science Fell in Love, So I Tried to Prove It r=1-sinθ (Director) and 11 more anime.
Tooru Kitahata worked on Science Fell in Love, So I Tried to Prove It (Director), Welcome to Japan, Ms. Elf! (Director), Science Fell in Love, So I Tried to Prove It r=1-sinθ (Director), Date A Live II (Episode Director), Haganai NEXT (Director), Haganai (Assistant Director), Love, Election and Chocolate (Director), Haganai: Episode 0 (Assistant Director) and 6 more.