Miss Kuroitsu From the Monster Development Department (2022)

S1E6 An Unsophisticated Soul Tormented by Powers Unseen Succumbs to Brimming Anger and Yearning to Manifest as a Malevolent Beast

Kuroitsu aspires to craft a unique creature for Valentine's Day, but Akashic dismisses her inability to embrace a more feminine perspective. Consequently, the duo embarks on a chocolate-making workshop!