
Quick answer — okiura worked on Plastic Memories (Original Character Design), The Asterisk War 2 (Original Character Design), The Asterisk War (Original Character Design) and 2 more anime.
okiura worked on Plastic Memories (Original Character Design), The Asterisk War 2 (Original Character Design), The Asterisk War (Original Character Design), IS: Infinite Stratos Encore: A Sextet Yearning for Love (Original Character Design), Infinite Stratos (Original Character Design).