This is the first non-"Sidetrack" chapter set in the Demon Realm not to feature Lilith since she left the Owl House in "That's the Way the Cookie Crumbles".
Donna's casual attire is the same as Emira's, but with the shirt in blue.
Tropes
First Appearance: Of Cross Drakescale, Danny Dilburn, Lindsay Shystream, Roxy Armstrong, Sarah Atos, Minerva Witchmore, Riley Strange, Andrew Rollers, Beel Zatar, and Peter Bloomhog.
Throw It In!: Roxy, Sarah, and Cross were submitted for the OC Contest. The former two were created by Navy-Heart, and Cross by Crash X Fusion.
Word of God: Nina's interaction with Sonya is to establish that she hasn't gone through any proper Character Development as of yet.