
Quick answer — Kumiko Nakayama worked on Cherry Magic! Thirty Years of Virginity Can Make You a Wizard?! (Color Design), Stars Align (Color Design), Noein: To Your Other Self (Color Design) and 4 more anime.
Kumiko Nakayama worked on Cherry Magic! Thirty Years of Virginity Can Make You a Wizard?! (Color Design), Stars Align (Color Design), Noein: To Your Other Self (Color Design), Code Geass: Akito the Exiled - The Wyvern Arrives (Color Design), The Devil Lady (Color Design), Bastard!! (Color Design), Ai no Kusabi (Color Design).