Jung Kook of BTS Causes Chaos in Harajuku for Calvin Klein Collection Event
BTS's Jung Kook's appearance at the Calvin Klein Harajuku event in Tokyo caused massive crowds and excitement, driving immense MIV and product sell-outs.
Global fashion brand Calvin Klein held a collaborative collection event in Harajuku, Tokyo, Japan, and the area was paralyzed when BTS's Jung Kook appeared on the 5th.

Jung Kook attended the 'Jung Kook for Calvin Klein' limited capsule collection event in his capacity as an ambassador. While his appearance was scheduled for around 9 PM, fans began gathering around the event venue several hours earlier, causing the entire street to be crowded with a massive throng.
According to local media reports, the streets of Harajuku fell into a state of congestion once Jung Kook's movement route was known. One outlet reported, “Jung Kook appeared in Harajuku and caused massive chaos.” As fans swarmed the Calvin Klein store all at once, security personnel were deployed, and the scene reportedly reached a state close to panic for a time.
Another media outlet described how, once fans learned Jung Kook was visiting the Tokyo Calvin Klein Harajuku store, they gathered along the streets hours in advance, making the surroundings noisy for a while. They continued by saying that the moment Jung Kook appeared inside the store, cheers erupted from the crowd, and a massive roar broke out from the packed crowd until he entered his vehicle.
Jung Kook appeared in a style featuring a denim setup, a signature of Calvin Klein, layered with a black leather jacket. The collaboration between Jung Kook and Calvin Klein has been explosive in local sales. On the 20th of last month, sales began for the '2026 CKJK' collaborative collection, in which Jung Kook participated in the overall design, through the official Calvin Klein website worldwide, and related products were sold out in Japan.
Furthermore, it was recorded that within 48 hours of the 'Jung Kook for Calvin Klein' collaboration being revealed, the brand's Media Impact Value (MIV) reached 3.4 million dollars, which is approximately 5,164,000,000 KRW.