Quick answer — Izuru Yumizuru worked on IS: Infinite Stratos 2 - World Purge-hen (Original Creator), IS: Infinite Stratos Encore: A Sextet Yearning for Love (Original Creator), Infinite Stratos (Original Creator) and 2 more anime.
Izuru Yumizuru worked on IS: Infinite Stratos 2 - World Purge-hen (Original Creator), IS: Infinite Stratos Encore: A Sextet Yearning for Love (Original Creator), Infinite Stratos (Original Creator), Infinite Stratos 2 (Original Creator), IS: Infinite Stratos 2 - Infinite Wedding (Original Creator).
