Quick answer — Mika Nakajima worked on Witch Hat Atelier (Art Design), TONIKAWA: Over The Moon For You ~High School Days~ (Art Design), Blue Period (Art Design) and 14 more anime.
Mika Nakajima worked on Witch Hat Atelier (Art Design), TONIKAWA: Over The Moon For You ~High School Days~ (Art Design), Blue Period (Art Design), Soul Eater (Art Design), Tokyo Magnitude 8.0 (Art Director), Devilman Crybaby (Art Design), TONIKAWA: Over The Moon For You Season 2 (Art Design), Uncle from Another World (Art Design) and 9 more.