Rumi Cosplay from K-Pop: Demon Hunters by Kalinka Fox — 4 Photos

Cosplay model Kalinka Fox has shared her latest photoshoot, bringing to life Rumi from the animated film K-Pop: Demon Hunters.

Rumi is one of the main protagonists in the 2025 animated feature K-Pop: Demon Hunters, produced by Sony Pictures Animation and Netflix. She serves as the fierce leader and main vocalist of a globally renowned K-pop girl group. Alongside her bandmates, Myra and Zoe, she balances a dangerous double life: by day, they are international superstars dominating the charts; by night, they are a highly trained unit using the power of music, vocals, and choreography to slay demons across modern-day Seoul.

Previously, Kalinka Fox suited up as Maki Zenin from the hit anime series Jujutsu Kaisen. Before that, she transformed into Lyune from the upcoming RPG Clair Obscur: Expedition 33.

For even more high-quality cosplay showcases, make sure to check out our recent curated roundup.

Which character from K-Pop: Demon Hunters is your absolute favorite? Let us know in the comments below!