Quick answer — Chieko Hibi worked on So I'm a Spider, So What? (Color Design), Heaven's Lost Property the Movie: The Angeloid of Clockwork (Color Design), Student Council's Discretion Level 2 (Color Design) and 8 more anime.
Chieko Hibi worked on So I'm a Spider, So What? (Color Design), Heaven's Lost Property the Movie: The Angeloid of Clockwork (Color Design), Student Council's Discretion Level 2 (Color Design), I'm Living With a Otaku NEET Kunoichi?! (Color Design), Candy☆Boy (Color Design), Anyway, I'm Falling in Love with You. (Color Design), The Fruit of Evolution: Before I Knew It, My Life Had It Made (Color Design), Special 7: Special Crime Investigation Unit (Color Design) and 3 more.