
Quick answer — Naoji Hounokidani worked on Naruto (Animation Producer), Baby Steps 2 (Animation Producer), Baby Steps (Animation Producer) and 2 more anime.
Naoji Hounokidani worked on Naruto (Animation Producer), Baby Steps 2 (Animation Producer), Baby Steps (Animation Producer), Sonic the Hedgehog: The Movie (Producer), Naruto: The Lost Story - Mission: Protect the Waterfall Village (Animation Producer).