
Quick answer — Shinpei Kobayashi worked on Sengoku Youko: The Thousandfold Chaos Arc (Sub Character Design), Castle Town Dandelion (Character Design), Sengoku Youko (Sub Character Design) and 3 more anime.
Shinpei Kobayashi worked on Sengoku Youko: The Thousandfold Chaos Arc (Sub Character Design), Castle Town Dandelion (Character Design), Sengoku Youko (Sub Character Design), The Testament of Sister New Devil (Creature Design), Takunomi (Character Design), Seven Senses of the Re'Union (Key Animation).