The group CORTIS is gaining attention in the Japanese music market. CORTIS will appear on Nippon TV's popular music show "with MUSIC" on November 22. On this broadcast, they will perform "GO!," the intro track from their debut album, which ranked number one for five consecutive days (September 11–14) on Japan Spotify's "Daily Viral Songs."

Recently, CORTIS has been active in various activities in Japan. Notably, they were invited to perform at "MUSIC EXPO LIVE 2025" held at Tokyo Dome on November 3. This performance left a strong impression on local fans. Following that, on November 5, they held a solo showcase at Spotify O-WEST in Tokyo. After this event, five major sports newspapers—Daily Sports, Sankei Sports, Sports Hochi, Sports Nippon, and Nikkan Sports—featured their news as major articles.

The media has described CORTIS as "a group inheriting the legacy of BTS and Tomorrow X Together," expressing high expectations. Interest in CORTIS has also concentrated on broadcasts and radio stations. They have been invited to several popular music shows, including "with MUSIC," TBS's "CDTV Live! Live!," and Nippon TV's "Buzz Rhythm 02." Additionally, they appeared on more than ten information programs and radio shows, including Nippon TV's "ZIP!," maintaining a busy schedule as rookies.

CORTIS will also perform at the halftime show of the South Korea national football team's A-match against Ghana, held at Seoul World Cup Stadium on November 18. Their exceptional performance is expected to further elevate the cheering atmosphere in the stadium.

CORTIS is a group consisting of Martin, James, Juhun, Sunghyun, and Geonho. Through their debut album, they are quickly establishing their presence in the Japanese market. From their first meeting with Japanese fans, they attracted attention with their extraordinary scale. CORTIS's activities are expected to serve as an opportunity to further expand their influence in the Japanese music market.

CORTIS's activities in Japan are bringing positive results not only in their musical achievements but also in communication with local fans. Through their activities in Japan, they are further expanding the global influence of K-pop. The reason CORTIS's future plans and activities are attracting attention lies in their demonstrated musical capabilities and the way they engage with fans.

Building on their successful activities in Japan, CORTIS plans to showcase their music on various stages going forward. They aim to strengthen their position in the Japanese music market and continue interacting with global fans. CORTIS's trajectory will be recorded as an important case illuminating the future of K-pop.