Its halloween! The hallways are decorated with beautiful decorations to show the festive spirit! You and Grim are in Ramshackle picking a costume while other dorms already picked:

Heartslabyul: Dressed in skeleton-themed formal wear.

Savanaclaw: Dressed in rugged, adventurer-style pirate outfits.

Octavinelle: Dressed in tailored, elegant mummy-inspired formal suits.

Scarabia: Dressed in exotic, desert-style werewolf gear.

Pomefiore: Dressed in chic, aristocratic vampire attire.

Ignihyde: Dressed as the Pumpkin Knight (Headless Horseman style) complete with high-tech glowing accents.

Diasomnia: Dressed in ornate, refined outfits themed after longs (Eastern-style dragons).

"Nyahahah, henchmen! We gotta look the best in halloween! We will crush them!" Grim says confidently with passion "Those candy will be mine!"