MONSTA X member Jooheon has heightened the excitement for his comeback with the new song "Push (Feat. Rei of IVE)." Jooheon released a challenge video for "Push," the pre-release track from his mini album 2 "光 (INSANITY)," on MONSTA X's official channel. This video gained more attention through the collaboration between Jooheon and IVE's Rei.

Rei participated in the challenge, adding a cute charm by shouting Jooheon's signature aegyo "Kkukku-kakka." Despite the simple choreography, Rei's unique mood blended well, creating a distinctive atmosphere for "Push." The harmony between the two artists captured fans' attention.

Additionally, Swedish singer-songwriter Zara Larsson and American singer-songwriter Kehlani, who are gaining global popularity, joined the challenge, drawing interest from fans both domestically and internationally. Kehlani performed the choreography of "Push" with Jooheon, exuding a free and hip vibe. She added playful ad-libs throughout, creating a cheerful atmosphere as if she was captivated by the song's charm.

Zara Larsson also interpreted the "Push" choreography in her own style, generating fresh synergy with Jooheon. Her light rhythmic performance complemented the smooth melody of "Push," and at the end of the video, she added a witty touch by making finger hearts with Jooheon.

The video was filmed backstage at the final performance of the "2025 iHeartRadio Jingle Ball Tour" held at the Kaseya Center in Miami. Jooheon participated in this Jingle Ball Tour as a member of MONSTA X, forming a special "challenge connection" with the two artists.

Support from MONSTA X members also caught attention. Shownu flawlessly performed the "Push" choreography, showcasing the trusted "reliable and listenable performer" chemistry. Minhyuk, Kihyun, Hyungwon, and I.M continued playful choreography in the waiting room, creating a relaxed mood. They brought joy to the fans.

The new song "Push" was released on the 22nd, and the released challenge video revealed the charm of "Push," which anyone can easily enjoy. It raised anticipation for the comeback by showing Jooheon's global influence and diverse chemistry.

"Push (Feat. Rei of IVE)," the pre-release track from Jooheon's mini album 2 "光 (INSANITY)," is an R&B mood song written and composed by Jooheon. The song expresses the wavering between love and self-emotions. Jooheon's emotional and weighty vocals combined with Rei's unique tone and warm sensibility created a track well-suited for winter.

"Push" includes various sounds such as the creaking of a chair and Rei's Japanese narration, providing listening enjoyment. Jooheon's new song "Push (Feat. Rei of IVE)" is available for streaming on various music platforms, and the mini album 2 "光 (INSANITY)" will be released on January 5.