Official Honkai: Star Rail Autumn Festival Series Acrylic Keychain
- Vendor: Honkai: Star Rail Official Merchandise
- Copyright: ©miHoYo
- Material: Acrylic
- Craftsmanship: High-Definition Offset Printing
- Packaging: Paper Backer Card + OPP Bag
- Dimensions:
- Dan Heng • Permansor Terrae Ver.: Approx. 3.58 × 2.95 Inches (9.1 × 7.5 cm)
- March 7th Ver. (Evernight Form): Approx. 4.17 × 2.95 Inches (10.6 × 7.5 cm)
The Autumn Festival acrylic keychain collection showcases Dan Heng • Permansor Terrae and March 7th (Evernight form) in a dynamic frame-breaking Polaroid style. Dan Heng holds ancient scrolls with golden dragon horns over a teal border, while March 7th leaps outward in her winged gown. Finished with clear acrylic and a silver clasp, this duo adds festival flair to any Trailblazer's daily bag.

