Honkai: Star Rail: Mydei In-Game Inspired Phone Case Biginto Energy Part of the 2025 Music

Part of the 2025 Music Festival merchandise line

paired with a smug little chibi smile that's just so *him*

Product Type: Portable Hand Mirror

The flip-style design feels like receiving a personal birthday card from the Wanderer himself

The background features a classic argyle pattern accented with delicate pearls and sparkles

Honkai: Star Rail: Mydei In-Game Inspired Phone Case Biginto Energy Part of the 2025 MusicEver wanted your phone to look exactly like your favorite character's in game device? This Mydei inspired case brings that sleek, tactical aesthetic straight from the Astral Express to your pocket. If you appreciate the mysterious and sharp design language of the Shadow Guard, this is the ultimate everyday carry for a true Trailblazer. Visual Highlights The design features a deep, moody crimson background with a striking 'ripped' paper effect in the