BOYNEXTDOOR’s fourth extended play, No Genre, was released on May 13, 2025, under KOZEntertainment. Embracing musical freedom, the EP features seven tracks that explore various genres, including pop-soul, city pop, funk, and hip-hop. The title track “IFeelGood” captures a carefree and confident energy, while other standout tracks like “123-78” and “StepByStep” showcase the group’s versatility. The EP’s release was accompanied by a comeback showcase at the Jangchung Arena in Seoul.  

Tracklist:

1. 123-78
2. I Feel Good
3. Step By Step
4. Is That True? (장난쳐?)
5. Next Mistake
6. If I Say, I Love You (오늘만 I Love You)
7. I Feel Good (English Ver.)

Inclusions:

• 1 CD
• 1 Photobook (96 pages)
• 1 Photo Print (random out of 6 types)
• 1 Portrait Sticker (random out of 6 types)
• 1 Logo Sticker
• 1 Photocard (random out of 6 types)
• 1 Unit Photocard (random out of 9 types)
• 1 Folded Poster