NEXZ(Nexz) has released various teaser content ahead of the release of their second single "Mmchk" and its title track of the same name. The new release, scheduled for April 27 at 6 PM, is their first work in about six months.

Recently, NEXZ showcased individual trailer videos of members Tomoya and Haru on their official SNS channels. Tomoya's video features him putting laundry together and washing it, while Haru's video shows him cleaning and organizing the house to create his own hideout. Both members attracted attention with scenes that depict free choices breaking away from conventional norms.

Earlier on the 6th, a group trailer announcing the comeback was released. The title track "Mmchk" is the first song NEXZ has directly participated in writing since their debut, with Yuki, Huey, and Tomoya contributing to the lyrics. NEXZ took charge of writing the lyrics for all the songs, including the track "HYPEMAN."