
Quick answer — Nanako Okazaki worked on Umamusume: Cinderella Gray 2nd Cour (Color Design), Umamusume: Cinderella Gray (Color Design), Lupin the IIIrd: Goemon's Blood Spray (Color Design Assistance) and 6 more anime.
Nanako Okazaki worked on Umamusume: Cinderella Gray 2nd Cour (Color Design), Umamusume: Cinderella Gray (Color Design), Lupin the IIIrd: Goemon's Blood Spray (Color Design Assistance), Fate/Grand Order CMs (Color Design), The Seven Deadly Sins the Movie: Prisoners of the Sky (Color Design), I Parry Everything (Color Design), The Apothecary Diaries Season 3 (Color Design), Hanarokushou ga Akeru Hi ni (Color Design) and 1 more.