Quick answer — Kanna Hirayama worked on 【OSHI NO KO】Season 3 (Character Design), Oshi no Ko Season 2 (Character Design), Oshi No Ko (Character Design) and 12 more anime.
Kanna Hirayama worked on 【OSHI NO KO】Season 3 (Character Design), Oshi no Ko Season 2 (Character Design), Oshi No Ko (Character Design), Selection Project (Character Design), The Seven Deadly Sins: Cursed by Light (Key Animation), Rent-a-Girlfriend Season 3 (Character Design), Grisaia: Phantom Trigger THE ANIMATION (Key Animation), Gleipnir (Prop Design) and 7 more.