The album ‘COLOR OUTSIDE THE LINES’ continues to enjoy sustained popularity.
They are building a strong fanbase through global activities and content.
[TVDaily Reporter Choi Hana] The group CORTIS has entered the ‘Double Million Seller’ rank with their debut album. According to the latest weekly album chart released by Circle Chart on March 5, CORTIS’s debut album ‘COLOR OUTSIDE THE LINES’ has surpassed 2 million in cumulative sales. Only two K-pop groups, including CORTIS, have achieved this feat with their debut albums.
Since its release in September last year, ‘COLOR OUTSIDE THE LINES’ has consistently increased in sales. Achieving milestones of 500,000 copies (September 2025), 1 million copies (November 2025), and now 2 million copies (March 2026), the album shows that its popularity continues to grow over time. Furthermore, various versions of the album are quickly sold out upon restocking, highlighting the ongoing interest from fans.
The band's long-lasting popularity is confirmed by the latest American music charts as well. ‘COLOR OUTSIDE THE LINES’ has remained in the top ranks of the 'World Album' chart for 25 consecutive weeks, and has climbed to 24th place in the Top Album Sales chart, marking its second week of upward movement. The group has garnered attention by participating in the NBA All-Star Weekend and recording the song ‘Mention Me’ for Sony Pictures Animation's new release ‘GOAT’. Additionally, their content that captures their daily lives and behind-the-scenes moments has significantly contributed to attracting new fans.
The success of CORTIS is not merely limited to album sales; it stems from their musical appeal and robust fanbase. The release of their debut album in various versions expanded consumer choice and established a solid foundation for enduring popularity. Such strategy is becoming increasingly important in the current K-pop market.
Furthermore, CORTIS is making their presence felt in the U.S. market as well. Their participation in the NBA All-Star Weekend and feature in Sony Pictures Animation's projects are helping them expand their global fanbase further. Such activities contribute to the globalization of K-pop, with fans forming stronger connections through these events.
Finally, their content plays a significant role in attracting new fans. By showcasing a different approach from past K-pop artists, displaying not just their stage persona but also their natural daily lives, they build trust with their audience. This is becoming a crucial factor in shaping fan culture, and it is expected to have a lasting impact on future K-pop artists.
This article is KOSTAR’s reinterpretation of a story originally reported by TVDaily.
Photo: Big Hit Music
