Call the Name of the Night(2020)

Yoru no Namae wo Yonde

Deep in the forest, a curious pair resides: a young girl Mira, whose affliction leads her to call forth darkness whenever she's in distress, and her physician Rei, determined to seek a cure. Each day, she works to remember the light and bring back the person she used to be. But a sudden visit from Rei's friend, who harbors an interest in Mira's illness, may be the end of their peaceful days…

(Source: Yen Press)