| Origin | Seoul, South Korea |
| Debut | August 18, 2025 |
| Number of Members | 5 |
| Members | James Juhoon Martin Seonghyeon Keonho |
| Oldest Member | James |
| Youngest Member (Maknae) | Keonho |
| Tallest Member | N/A |
| Shortest Member | N/A |
| Most Popular Member | Juhoon |
| Record label | Big Hit Music |
| Social Media Accounts | Facebook: cortis.bighit Twitter (x): @cortis_bighit Instagram: @cortis Threads: @cortis Youtube: @cortis_bighit Tiktok: @cortis_bighit Website: ibighit.com/cor/kor/ Weibo: cortis |
CORTIS Members Profile
James
| Full Name | Zhao Yufan |
| Birthday | October 14, 2005 |
| Birthplace | Hong Kong, China |
| Age | 20 years and 1 month old |
| Height | N/A |
| Weight | N/A |
| Zodiac Sign | Libra |
| Blood Type | N/A |
| MBTI | INTP |
| Nationality | Thai-Chinese (Hong Kongese) |
| Education | N/A |
| Position | N/A |
Juhoon
| Full Name | Kim Ju-hoon |
| Birthday | January 3, 2008 |
| Birthplace | Seoul, South Korea |
| Age | 17 years and 10 months old |
| Height | N/A |
| Weight | N/A |
| Zodiac Sign | Capricorn |
| Blood Type | N/A |
| MBTI | ISFP |
| Nationality | Korean |
| Education | Sangmyung University Teacher’s College Experimental Elementary School, Young Hoon International Middle School |
| Position | N/A |
Martin
| Full Name | Martin Edwards Park |
| Birthday | March 20, 2008 |
| Birthplace | Canada |
| Age | 17 years and 8 months old |
| Height | 6’3″ (190.5 cm) |
| Weight | N/A |
| Zodiac Sign | Pisces |
| Blood Type | N/A |
| MBTI | INFP/ENFP |
| Nationality | Canadian-Korean |
| Education | Seoul Joongdae Elementary School |
| Position | Leader, Producer, Main role in choreography and songwriting |
Seonghyeon
| Full Name | Eom Sung-hyun |
| Birthday | January 13, 2009 |
| Birthplace | Seo-gu, Daejeon, South Korea |
| Age | 16 years and 10 months old |
| Height | N/A |
| Weight | N/A |
| Zodiac Sign | Capricorn |
| Blood Type | N/A |
| MBTI | INTP |
| Nationality | Korean |
| Education | Daejeon Gwanjeo Elementary School |
| Position | N/A |
Keonho
| Full Name | Ahn Geon-ho |
| Birthday | February 14, 2009 |
| Birthplace | Pajang-dong, Jangan-gu, Suwon, Gyeonggi-do, South Korea |
| Age | 16 years and 9 months old |
| Height | N/A |
| Weight | N/A |
| Zodiac Sign | Aquarius |
| Blood Type | N/A |
| MBTI | INTP |
| Nationality | Korean |
| Education | Chonggye Middle School (dropped out) Pajang Elementary School Yeoul Elementary School |
| Position | Maknae |
Member Ages: Oldest to Youngest
| Member | Birthday | Age |
|---|---|---|
| James | October 14, 2005 | 20 years, 1 month, 18 days old |
| Juhoon | January 3, 2008 | 17 years, 10 months, 29 days old |
| Martin | March 20, 2008 | 17 years, 8 months, 12 days old |
| Seonghyeon | January 13, 2009 | 16 years, 10 months, 19 days old |
| Keonho | February 14, 2009 | 16 years, 9 months, 18 days old |
FAQs
When did CORTIS debut?
CORTIS (코르티스) debuted on August 18, 2025, with their single “What You Want.”
How many members are in CORTIS?
CORTIS has 5 members: James, Juhoon, Martin, Seonghyeon, and Keonho.
