
Quick answer — Yukiko Iijima worked on Azumanga Daioh (Background Art), Saint Seiya: The Hades Chapter - Sanctuary (Art Design), Air Gear (Art Design) and 4 more anime.
Yukiko Iijima worked on Azumanga Daioh (Background Art), Saint Seiya: The Hades Chapter - Sanctuary (Art Design), Air Gear (Art Design), Digimon: Digital Monsters 02 (Art Director), Champignon Witch (Art Director), Am I Actually the Strongest? (Art Design), Sonic X (Art Director).