Quick answer — Takahiro Oomori worked on Journal with Witch (Sound Director), Natsume's Book of Friends Season 4 (Director), Natsume's Book of Friends Season 6 (Director) and 26 more anime.
Takahiro Oomori worked on Journal with Witch (Sound Director), Natsume's Book of Friends Season 4 (Director), Natsume's Book of Friends Season 6 (Director), Natsume's Book of Friends Season 3 (Director), Natsume's Book of Friends Season 5 (Chief Director), Natsume's Book of Friends Season 7 (Chief Director), Natsume's Book of Friends Season 2 (Director), Natsume's Book of Friends the Movie: Ephemeral Bond (Chief Director) and 21 more.