Quick answer — Yuki Hayashi worked on Non Non Biyori (Color Design Assistance), Non Non Biyori: Okinawa e Ikukoto ni Natta (Color Design Assistance), Ron Kamonohashi’s Forbidden Deductions Season 2 (Color Design) and 10 more anime.
Yuki Hayashi worked on Non Non Biyori (Color Design Assistance), Non Non Biyori: Okinawa e Ikukoto ni Natta (Color Design Assistance), Ron Kamonohashi’s Forbidden Deductions Season 2 (Color Design), Ron Kamonohashi's Forbidden Deductions (Color Design), The Saint's Magic Power is Omnipotent II (Color Design), Smile Down the Runway (Color Design), Parallel World Pharmacy (Color Design), The Demon King's Daughter is Too Kind!! (Color Design) and 5 more.