Quick answer — Hideki Tachibana worked on Is It Wrong to Try to Pick Up Girls in a Dungeon? IV Part 2 (Director), I Made Friends with the Second Prettiest Girl in My Class (Director), Azumanga Daioh (Storyboard) and 17 more anime.
Hideki Tachibana worked on Is It Wrong to Try to Pick Up Girls in a Dungeon? IV Part 2 (Director), I Made Friends with the Second Prettiest Girl in My Class (Director), Azumanga Daioh (Storyboard), Is It Wrong To Try To Pick Up Girls in a Dungeon? V (Director), YuruYuri Season 3 (Storyboard), Is It Wrong to Try to Pick Up Girls in a Dungeon? IV (Director), Is It Wrong to Try to Pick Up Girls in a Dungeon? III (Director), The Many Sides of Voice Actor Radio (Director) and 12 more.