Mmchk

"Mmchk"
Single by Nexz
from the EP Mmchk
LanguageKorean
ReleasedApril 27, 2026 (2026-04-27)
Length2:39
Label
Composers
  • Ronny Svendsen
  • Anne Judith Wik
  • Heffybeluga
  • Stian Nyhammer Olsen
  • Bobii Lewis
  • JOP
  • Ameline
Lyricists
  • Gu Samyoung
  • ChaMane
  • Yuki
  • Hyui
  • Tomoya
Nexz singles chronology
"Beat-Boxer"
(2025)		 "Mmchk"
(2026)
Music video
"Mmchk" on YouTube

Mmchk is the seventh Korean-language single by Japanese boy band Nexz. It was released on April 27, 2026, by JYP Entertainment for their second single album of the same name Mmchk.

Professional ratings
Review scores
SourceRating
IZMStarStarStar

Background and release

On April 6, 2026, JYP Entertainment first released a trailer on its social media platforms announcing that Nexz would have a comeback on April 27 called 'Mmchk'. Concept photos of each member and group photos was first posted on April 14. The highlight melody was released on April 17, in which "Mmchk" could first be heard. Music video teasers for "Mmchk" was released on JYP's social media accounts on May 23 and 24.

Composition

"Mmchk" lyrics were written by Gu Samyoung, ChaMane and Nexz members Yuki, Hyui and Tomoya. It was composed by Ronny Svendsen, Anne Judith Wik, Heffybeluga, Stian Nyhammer Olsen, Bobii Lewis, JOP and Ameline. "Mmchk" is described as a bass house-based dance track combining playful rapping and an addictive beat. The song shapes around the idea of acting freely without being bound by set manners or outside expectations.

The song is composed in the key E minor and has 120 beats per minute and a running time of 2 minutes and 39 seconds.

Promotion

Nexz held their first comeback stage for "Mmchk" on Mnet M Countdown on April 30. Nexz also performed on three other music programs in the first week of promotion: Music Bank on May 1 Show! Music Core, on May 2, and SBS's Inkigayo on May 3.

Accolades

Music program awards for "Mmchk'"
Program Date Ref.
Show Champion May 6, 2026

Charts

Chart performance for "Mmchk"
Chart (2026) Peak
position
South Korea (Circle) 95
Japan (JPN Download) 25

Release history

Release history
Region Date Format Label
Various April 27, 2026 JYP

References

  1. ↑ "Mmchk". IZM. May 7, 2026. Retrieved May 7, 2026.{{cite magazine}}: CS1 maint: url-status (link)
  2. ↑ Moon, Wan-sik (April 7, 2026). NEXZ will release their new album 'Mmchk' on April 27th (in Korean). Star News. Retrieved April 27, 2026 – via Naver.
  3. ↑ Hwang, Hye-jin (April 15, 2026). 'Comeback' NEXZ, new song 'Mmchk' visual release for the first time... Photogenic charm (in Korean). Newsen. Retrieved April 27, 2026 – via Naver.
  4. ↑ Hong, Se-young (April 18, 2026). Looking forward to NEXZ performance...'Mmchk' highlight medley release (in Korean). Sports Dong-ah. Retrieved April 27, 2026 – via Naver.
  5. ↑ Son, Bong-seok (April 27, 2026). NEXZ, New Song 'Mmchk' Performance Expectations Rise! (in Korean). Newsen. Retrieved April 27, 2026 – via Naver.
  6. ↑ "Mmchk" (in Korean). Dreamus. JYP Entertainment. April 27, 2026. Retrieved April 27, 2026 – via Melon.
  7. ↑ Lee, Jung-joo (April 27, 2026). NexZ asserts its own rhythm with 2nd EP ‘Mmchk’ (in Korean). Newsen. Retrieved April 27, 2026 – via Naver.
  8. ↑ "Key & BPM for Mmchk by Nexz | Tunebat". Tunebat. Retrieved May 3, 2026.
  9. ↑ NEXZ, 새 앨범 재킷 비하인드 포토 공개 (in Korean). Newsen. April 30, 2026. Retrieved April 30, 2026 – via Naver.
  10. ↑ SHOW CHAMPION 596회 TOP5 [SHOW CHAMPION Episode 596 TOP5]. MBC Plus (in Korean). May 6, 2026. Archived from the original on May 6, 2026. Retrieved May 6, 2026.
  11. ↑ "2026 Week 18 Digital Chart". Circle Chart (in Korean). April 26 – May 2, 2026. Retrieved May 7, 2026.
  12. ↑ "Billboard Japan Download Songs – Week of May 6, 2026". Billboard Japan (in Japanese). Retrieved May 6, 2026.