Smile of the Arsnotoria the Animation (2022)

S1E3 Sniff......

One morning, Arsnotoria finds that she can no longer smell anything. Concerned for her, Mell, Little Alberta, Picatrix, and Abramelin decide to take matters into their own hands. They gather a variety of potent scents in an effort to use "shock therapy" to help Arsnotoria recover her sense of smell.