✦ OFFICIAL MERCH
CORTIS
Official CORTIS albums, lightstick and merch, bought in Korea from official retailers and shipped from Seoul.
✨ New inThe latest arrivals
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📖 About CORTIS
CORTIS is a five-member boy group from BIGHIT MUSIC, the HYBE label's third group after BTS and TOMORROW X TOGETHER. The group debuted on August 18, 2025 with the single "What You Want". The members are James, Juhoon, Martin, Seonghyeon and Keonho, with Martin as leader.
Their first EP, Color Outside the Lines, followed the debut single in 2025. The single "RedRed" was released on April 20, 2026 and reached number one in Korea, ahead of the second EP, GreenGreen, which came out on May 4, 2026. The group then started its first tour, Put Your Phone Down, with dates in Korea, North America and Japan. Fans are called COER, pronounced "core", and the group has an official light stick.
Our CORTIS collection brings together official CORTIS albums, the CORTIS official lightstick and CORTIS merch. All of it comes from official retailers in Korea and is shipped from our Seoul office, with albums sent sealed and complete.
CORTIS FAQ
Are the CORTIS albums sold on Kool Seoul official?
Yes. Every CORTIS album we sell is an official release bought in Korea from official retailers, sent sealed with its original inclusions.
Does CORTIS have an official lightstick?
Yes. It is simply called the CORTIS Official Light Stick and is used at concerts and fan meetings.
What is the CORTIS fandom name?
CORTIS fans are called COER.
What is the latest CORTIS album?
The latest release is the second EP GreenGreen, released on May 4, 2026.
Who is the leader of CORTIS?
Martin is the leader of CORTIS. The group has five members: James, Juhoon, Martin, Seonghyeon and Keonho.
All CORTIS products
5 products
CORTIS
Shop CORTIS K-pop merchandise sourced directly from Korean retailers — albums, photocards, posters and limited goods. Kool Seoul cuts out the middleman so collectors get authentic items at fair pricing.
Every parcel ships from Seoul with full original inclusions kept intact for serious collectors. Worldwide delivery with tracking.
