Fans Build Light-Up Jewelry Inspired by KPop Demon Hunters Characters
A viral animation has driven a trend of homemade accessories, with enthusiasts crafting glowing rings using UV resin, LED modules, and fluorescent paints.
By Jonathan Ramirez ·

Fans of the animated film KPop Demon Hunters are creating custom light-up jewelry at home, driven by the story's popularity across generations. The film, which follows characters named Rumi, Mira, and Zoey, has moved from screens to personal accessories. Many viewers are now crafting rings and bracelets to mimic the mystical elements depicted in the movie.
The trend centers on three specific ring designs that correspond to the main characters. Creators are using affordable materials to replicate the aesthetic of the on-screen props. These projects focus on visual effects rather than complex electronics, making them accessible for hobbyists.
One design recreates Rumi's Saingeom weapon. Builders start with a silver-toned metal ring base and a silicone jewelry mold featuring angular geometric shapes. They mix UV curing resin with translucent magenta or purple ink and strontium phosphate powder. After pouring the mixture into the mold, they cure it under a UV lamp for two minutes. The finished piece is then attached to the ring base using high-strength adhesive.
A second design features a rhythmic LED element inspired by the character Mira. Instead of chemical pigments, this build uses standard mini LED modules found in toy stores. These components are often tactile or vibration-sensitive. Builders shape the exterior of the ring using polymer or air-dry clay, leaving a cavity for the electrical part. They paint the structure in Mira's signature colors, seal it with varnish, and install the LED so the ring lights up in response to hand movement.
The third option references Zoey's Shinkal weapon. This project uses a thin sheet of clear acrylic or shrink plastic. Craftsmen draw and cut a sharp crystal or Korean rune silhouette from the material. They decorate the edges with fluorescent acrylic paint in electric yellow or neon tones. If shrink plastic is used, the piece is baked to harden before being glued onto a clear ring band or elastic base.
The movement reflects a shift toward tangible, personalized fandom. As the film continues to gain traction, these DIY projects allow viewers to interact with the story through physical objects. The reliance on common household supplies and basic electronic components keeps the cost low for participants.





