
Quick answer — Kazuhiro Oota worked on Heartcatch Precure! (Key Animation), Uncle from Another World (Character Design), Pani Poni Dash! (Character Design) and 2 more anime.
Kazuhiro Oota worked on Heartcatch Precure! (Key Animation), Uncle from Another World (Character Design), Pani Poni Dash! (Character Design), Natsu no Arashi! (Character Design), Negima!? Magister Negi Magi (Character Design).