The new SQU4D boy group will release “풍선인간” on November 11, with members participating in songwriting while their full introductions remain under wraps.
JYP Entertainment’s new boy group oftheblue is preparing to introduce its music before fully introducing its members. The act will release the pre-debut song “풍선인간,” literally translated as “Human Balloon,” on November 11 at 6 p.m. KST, ahead of a formal debut planned for 2027.
According to Soompi’s report on the announcement, JYP unveiled a “Blind Performance Video” at midnight KST on November 11. Sports Kyunghyang’s accompanying coverage says members participated in writing and composing the song, giving the first release a creative connection to the performers whose identities are still being revealed.

The initial promotional imagery shows partially concealed faces, allowing viewers to see fragments of the people behind the project without receiving a conventional introduction to each member. Sports Kyunghyang reports that individual names and the exact lineup have not yet been disclosed.
That distinction matters when reading the teaser. Four faces appear in the published image, but the image itself should not be treated as a substitute for an official final lineup announcement. Ages, individual positions and specific songwriting assignments remain separate details that have yet to be established in the reporting.
Our reading is that the rollout changes the order in which listeners encounter a new group. Instead of beginning with member profiles and using those personalities to build interest in a song, oftheblue is giving the audience a musical starting point while leaving parts of its identity unresolved.
According to Sports Kyunghyang, the song describes the sensation of clearing one’s mind after a difficult day and feeling as though one is lying above the clouds. The members connect it with the group’s blue identity and a feeling of taking flight.
Their participation in lyrics and composition makes that introduction more specific than a visual mood alone. It suggests that the first song is being presented as an expression of the members’ perspective, although the available announcement does not identify who contributed which elements.
For listeners, the useful question is how the released song will communicate that sense of lightness and release. Its title, description and imagery establish an idea, but they do not yet justify assigning it a genre, describing its full arrangement or predicting how audiences will respond.
Yonhap News Agency reported that JYP plans to launch oftheblue under SQU4D, the division that also introduced NMIXX. It is SQU4D’s first boy group, a distinction that should not be confused with being JYP Entertainment’s first male act.
According to Yonhap’s account of JYP’s announcement, the name comes from the expression “out of the blue.” The color also represents possibilities, freedom and youth, providing a thematic link between the group’s name and the way its first song has been described.
Readers familiar with our coverage of NMIXX’s “Heavy Serenade” rollout will recognize SQU4D as an existing creative division with another active group. That connection supplies company context, but it does not establish that oftheblue will use NMIXX’s musical style or follow the same artistic direction.

The limited introduction creates an obvious point of curiosity, yet the songwriting participation is the more useful detail for evaluating what comes next. A concealed face can generate questions about identity; a released song allows listeners to consider the music itself.
Our analysis is that those two elements need to be assessed separately. The promotional mystery determines what information is available before release, while the track will provide evidence of the group’s sound. Neither the agency affiliation nor the withholding of profiles can establish the quality of a recording in advance.
The announcement also adds a pre-debut release to a month already covered in our November K-pop release guide. Unlike a regular comeback, however, this song arrives before the act’s formal debut, giving the planned 2027 launch a distinct milestone still to come.
“풍선인간” is scheduled to reach online music platforms on November 11 at 6 p.m. KST. The formal debut remains planned for 2027, with further member information expected through the ongoing promotional rollout.
Editor’s Note: “Human Balloon” is a literal translation of “풍선인간,” not a verified official English title. Today’s release is a pre-debut song; the formal group debut is planned for 2027.