Quick answer — Aiko Yamagami worked on I'm in Love with the Villainess (Color Design), 365 Days to the Wedding (Color Design), Hokkaido Gals Are Super Adorable! (Color Design) and 14 more anime.
Aiko Yamagami worked on I'm in Love with the Villainess (Color Design), 365 Days to the Wedding (Color Design), Hokkaido Gals Are Super Adorable! (Color Design), Devils’ Line: Anytime Anywhere (Color Design), Servamp Movie: Alice in the Garden (Color Design), The Holy Grail of Eris (Color Design), Love of Kill (Color Design), Our Dating Story: The Experienced You and The Inexperienced Me (Color Design) and 9 more.