Funk’s Justice Vs. Deku (My Hero Academia)

Rating:4.1 (84 votes)
Released:November 15, 2025
Technology:HTML5 (Unity WebGL)
Platforms:Browser (desktop, mobile, tablet)

Epic Rap Battle at the UA Sports Festival

InFunk’s Justice Vs. Deku, Friday Night Funkin’ meets the world ofMy Hero Academiain a high-energy musical showdown.Boyfriendfaces off against the iconic Izuku"Deku" Midoriya during the UA Sports Festival — but instead of fists and Quirks, they’re going head-to-head in a classic rap battle.

This mod brings the fast-paced rhythm gameplay ofFNFtogether with the beloved characters and setting ofMy Hero Academia. With vibrant sprites, dynamic backgrounds, and a fresh take on the story, it's a must-play for both fans and rhythm game enthusiasts.

Story: A Unique Encounter

The Prologue

During the intense events of the UA Sports Festival, Deku finds himself facing a mysterious opponent known only as “Boyfriend.” But this isn’t your average fight — Boyfriend uses his unique talent to challenge Deku to a rhythm-based duel. To advance in the tournament, Deku must rise to the occasion and prove he’s got the flow to match!

It’s a creative twist that blends the worlds of music games and superhero storytelling in a fun and unexpected way.

Gameplay Experience

Players will enjoy custom charts and catchy beats inspired by theMy Hero Academiauniverse. Each song captures the energy and spirit of the characters involved, making every note count as you strive for a perfect score.

While staying true to the core mechanics of Friday Night Funkin’, this mod introduces unique animations and thematic elements that bring the UA Sports Festival to life right in your browser or PC.

Meet the Team Behind the Mod

Core Contributors

The creativity and passion behindFunk’s Justice Vs. Dekucome from a talented group of modders who brought their individual skills together:

  • ItoSaihara: Director, Sprite Artist, Background Designer, and Additional Artist
  • Ninkey: Sprite Artist, Animator, and Background Artist
  • Burger: Sprite Artist
  • JayyThunder: Sprite Assistant and Animator
  • GARBO,Jams3D,Yabo: Concept Artists
  • Paciofd: Sprite Artist
  • Viva: Charter
  • WedgeCuts: Programmer
  • Case: Composer of"Full Cowl"
  • Savour: Extra Composition Support
  • HighPoweredKeyz: Chromatic Assistance
  • OhSoVanilla: Provided voice clips fromOne’s Justice

Powered By the FNF Community

This mod runs on the robust foundation built by the Friday Night Funkin’ community:

Game Engine Credits

  • ShadowMario: Main Programmer
  • bbpanzu: Additional Programmer
  • RiverOaken: Main Artist / Animator
  • Contributions from the GitHub community

Original FNF Creators

  • ninja_muffin99: Programming
  • PhantomArcade3kandevilsk8r: Artists
  • kawaisprite: Music Composer
  • Plus contributions from the wider GitHub community

Play Anywhere

Whether you're rocking a low-end PC, using a Chromebook, running macOS or Linux, or simply prefer playing online,Funk’s Justice Vs. Dekuoffers a web-optimized version so everyone can join the battle. While some features may differ slightly from the full PC download, the experience remains faithful and exciting across platforms.

For the ultimate experience, downloading the PC version is highly recommended — especially if you want access to all the visual and audio enhancements crafted by the team.