Quick answer — Kumi Horii worked on Welcome to Japan, Ms. Elf! (Key Animation), Student Council's Discretion (Character Design), The Hill Dyed Rose Madder (Character Design) and 5 more anime.
Kumi Horii worked on Welcome to Japan, Ms. Elf! (Key Animation), Student Council's Discretion (Character Design), The Hill Dyed Rose Madder (Character Design), IS: Infinite Stratos 2 - World Purge-hen (Character Design), Infinite Stratos 2 (Character Design), She Professed Herself Pupil of the Wise Man (Character Design), Ah My Buddha!! (Character Design), The Hill Dyed Rose Madder OVA (Character Design).
