
Quick answer — Juu Ishiguchi worked on A3! Season Autumn & Winter (Art Design), Healer Girl (Art Design), Sword Art Online Alternative: Gun Gale Online II (Mechanical Design) and 4 more anime.
Juu Ishiguchi worked on A3! Season Autumn & Winter (Art Design), Healer Girl (Art Design), Sword Art Online Alternative: Gun Gale Online II (Mechanical Design), A3! Season Spring & Summer (Art Design), BLACKFOX (Art Design), Chidori RSC (Prop Design), THE MARGINAL SERVICE (Mechanical Design).