aespa's Karina showcased her pure beauty and slender figure in New York, USA. On September 13, Karina shared several everyday photos on her SNS along with Halloween pumpkin emojis. In the photos, Karina poses in front of St. Patrick's Cathedral, a representative landmark of New York, wearing a sleeveless black top paired with sunglasses in a stylish look. This appearance blends with the urban atmosphere, exuding a proud yet chic charm.

Additionally, Karina revealed a photo holding a small pumpkin in a corner of a supermarket, smiling adorably. She completed a neat yet trendy OOTD with a black sleeveless top, black pants, and simple accessories. In a natural selfie taken in front of an airplane bathroom mirror, Karina's unique elegance and clear skin stand out.

On September 12, Karina appeared on the American ABC show Good Morning America with aespa members, boosting their global recognition. That day, Karina performed the version of "Rich Man" without backup dancers, demonstrating her outstanding performance skills by perfectly commanding the stage alone. This drew enthusiastic reactions from viewers.

aespa released their sixth mini-album, Rich Man, on September 5. This album is regarded as a work showcasing aespa's musical growth. Since the album release, aespa plans to continue an arena tour with venues seating over 10,000 people in major Asian cities starting in October. The tour schedule includes Fukuoka, Tokyo, Aichi, Bangkok, Osaka, and more.

aespa has secured a unique position in the K-pop scene over the past few years and has formed a global fandom. This tour with Karina is expected to further solidify aespa's popularity. aespa's music and performances receive positive responses from fans and the public, and anticipation is growing for their future activities.