
Quick answer — Satoshi Kadowaki worked on Attack on Titan OVA (Sub Character Design), Seraph of the End: Vampire Reign (Character Design), Bubble (Character Design) and 1 more anime.
Satoshi Kadowaki worked on Attack on Titan OVA (Sub Character Design), Seraph of the End: Vampire Reign (Character Design), Bubble (Character Design), Kannagi Special (Animation Director).