official CORTIS thread

[chaeru ₊˚✧]

CORTIS (코르티스), formerly known as BIGHITNBG (BIGHIT New Boy Group) is a 5-member South Korean boy group under BIGHIT MUSIC. The members are Martin, James, Juhoon, Seonghyeon, and Keonho. Their BIGHIT's first boy group after 6 years since TXT's debut, they're also under a USA record called Republic Records. They debuted on August 18, 2025, with their first single, What You Want.

Group Name Meaning: It’s an acronym for COLOR OUTSIDE THE LINES. It signifies “thinking freely, breaking free from the world’s established standards and rules.”
Official Greeting: “Hello! We are CORTIS!”

Official SNS:
Website: ibighit.com/CORTIS / (Japan) cortis-official.jp
Instagram: @cortis
Threads: @cortis
X: @cortis_bighit / (Japan) @cortis_jp
TikTok: @cortis_bighit
YouTube: CORTIS
Facebook: CORTIS
Weverse: CORTIS (코르티스)
LINE: (Japan) CORTIS(JP)
Weibo: @CORTIS_BIGHIT
BiliBili: @CORTIS_BIGHIT
Douyin: @CORTIS_BIGHIT

source
member profiles and everything else are coming soon​

 

[𝕮𝖗𝖞_𝕭𝖆𝖇𝖞]

Stan CORTIS for good grades : )

 

[chaeru ₊˚✧]

Martin

Stage Name: Martin (마틴)
Birth Name: Martin Edwards Park (에드워드 마틴 박)
Position(s): Leader
Birthday: March 20, 2008
Zodiac Sign: Pisces
Chinese Zodiac Sign: Rat
Height: N/A
Weight: N/A
Blood Type: N/A
MBTI Type: INFP/ENFP
Nationality: Canadian-Korean
Representative Color: Red
Representative Emoji: Dog – Italian Greyhound

Martin Facts:
– Martin was born in Canada.
– His dad is Canadian and his mom is Korean.
– He studied at Seoul Joongdae Elementary School.
– Martin joned BIGHIT Music in 2019-2020.
– He was part of the children’s choir at the 2018 PyeongChang Winter Olympics.
– Martin is the tallest member.
– Seonghyeon mentioned that Martin is the loudest.
– Amongst the members, Martin eats the fastest.
– His favorite song from their EP album COLOR OUTSIDE THE LINES is “What You Want”.
– Martin helped with all the five songs on the group’s EP album COLOR OUTSIDE THE LINES.
– He participated in the choreography for their song “GO!”.
– He has produced for TXT (“Deja vu” & “Miracle” from minisode 3: TOMORROW, “Beautiful Stranger” from The Star Chapter: TOGETHER), ILLIT (“Magnetic” from SUPER REAL ME), LE SSERAFIM (“Pierrot” from CRAZY), and ENHYPEN (“Outside” from DESIRE : UNLEASH).
– His favorite emoji is
– Martin’s favorite color is orange.
– His favorite animals are dogs.
See more facts about Martin​

 

[chaeru ₊˚✧]

James

Stage Name: James (제임스)
Birth Name: Zhao Yufan (趙雨凡)
Position(s): N/A
Birthday: October 14, 2005
Zodiac Sign: Libra
Chinese Zodiac Sign: Rooster
Height: N/A
Weight: N/A
Blood Type: N/A
MBTI Type: INTP (previously ISTJ)
Nationality: Hong Kongese-Taiwanese
Representative Color: Green
Representative Emoji: Eagle

James Facts:
– He was born in Hong Kong, but he grew up in Taiwan.
– James is the oldest member.
– He is a former member of the trainee group Trainee A.
– The languages James speaks are Thai, Chinese, Korean, English, and Japanese.
– James’ favorite animals are cats and dogs.
– His comfort food is chocolate milk.
– James picks Juhoon to take with him to a remote island as Juhoon would be the calmest and wouldn’t be stressed.
– He also stated that a remote island would be like a vacation.
– James and the members usually just lay down and embrace the silence when they’re bored.
– He helped with three songs on the group’s EP album COLOR OUTSIDE THE LINES; “GO!”, “JoyRide”, and “Lullaby”.
– He participated in the choreography for their song “GO!”.
– James produced for TXT (“Deja vu” & “Miracle” from minisode 3: TOMORROW) and ILLIT (“Magnetic” from SUPER REAL ME).
– His favorite emoji is
– James’ favorite color is black.
– His favorite animals are red pandas.
See more facts about James​

 

[chaeru ₊˚✧]

Juhoon

Stage Name: Juhoon (주훈)
Birth Name: Kim Ju-hoon (김주훈)
Position(s): N/A
Birthday: January 3, 2008
Zodiac Sign: Capricorn
Chinese Zodiac Sign: Pig
Height: N/A
Weight: N/A
Blood Type: N/A
MBTI Type: ISFP
Nationality: Korean
Representative Color: Blue
Representative Emoji: Turtle

Juhoon Facts:
– He was born in Seoul, South Korea.
– He studied at Sangmyung University Teacher’s College Experimental Elementary School and Young Hoon International Middle School.
– When Juhoon was younger, he was a child model.
– He can speak Korean and English.
– Juhoon played basketball in a youth team.
– He joined BIGHIT Music in 2023-2024 as a trainee.
– Juhoon’s favorite food is ramyeon.
– When they were training in USA, he had lots of fun at an amusement park during their free time.
– If Juhoon could be any member for a day, he picks Martin, because Juhoon would like to be Martin’s height.
– He has a habit of asking the members what they would like to eat every day.
– According to Martin, Juhoon eats the most.
– Juhoon helped with four songs on the group’s EP album COLOR OUTSIDE THE LINES; “GO!”, “What You Want”, “FaSHioN”, and “JoyRide”.
– He participated in the choreography for their song “GO!”.
– His favorite emoji is
– Juhoon’s favorite color is black.
– His favorite animals are cats.
See more facts about Juhoon​

 

[chaeru ₊˚✧]

Seonghyeon

Stage Name: Seonghyeon (성현)
Birth Name: Eom Sung-hyun (엄성현)
Position(s): N/A
Birthday: January 13, 2009
Zodiac Sign: Capricorn
Chinese Zodiac Sign: Rat
Height: N/A
Weight: N/A
Blood Type: N/A
MBTI Type: INTP
Nationality: Korean
Representative Color: Black
Representative Emoji: Fox

Seonghyeon Facts:
– Seonghyeon was born in Seo-gu, Daejeon, South Korea.
– He has a younger sister.
– He studied at Daejeon Gwanjeo Elementary School.
– His least favorite flavor is mint chocolate.
– He joined BIGHIT Music in 2021.
– Seonghyeon’s training period is roughly 5 years. He started training when he was 13 (Korean age).
– His hobbies are watching movies and dramas, playing basketball, skateboarding, and cycling.
– Seonghyeon helped with all the five songs on the group’s EP album COLOR OUTSIDE THE LINES.
– He participated in the choreography for their song “GO!”.
– He has around a hundred tracks which he made when he was a trainee.
– His favorite emoji is .
– Seonghyeon’s favorite color is green.
– His favorite animals are cats and dogs.
– Seonghyeon at first didn’t listen to hip-hop or R&B, but now he also listens to pop, hip-hop, and jazz.
– He likes to eat acai bowls.
See more facts about Seonghyeon…​

 

[chaeru ₊˚✧]

Keonho

Stage Name: Keonho (건호)
Birth Name: Ahn Geon-ho (안건호)
Position(s): Maknae
Birthday: February 14, 2009
Zodiac Sign: Aquarius
Chinese Zodiac Sign: Ox
Height: N/A
Weight: N/A
Blood Type: N/A
MBTI Type: INTP
Nationality: Korean
Representative Color: Yellow
Representative Emoji: Puppy

Keonho Facts:
– He was born in Pajang-dong, Jangan-gu, Suwon, Gyeonggi-do, South Korea.
– Keonho has an older sister.
– Keonho has a dog named Cookie.
– He studied at Pajang Elementary School then he transferred to Yeoul Elementary School, and Chonggye Middle School, but dropped out.
– Keonho joined BIGHIT Music in 2021.
– He held the top rank in swimming and continued swimming until the 6th grade.
– He finds the older members weird, but in a good way.
– His favorite ice cream flavor is salted caramel.
– Keonho prefers the winter season as he loves the holidays.
– He still likes French fries.
– Keonho helped with four songs on the group’s EP album COLOR OUTSIDE THE LINES; “GO!”, “What You Want”, “FaSHioN”, and “JoyRide”.
– He participated in the choreography for their song “GO!”.
– His favorite emoji is .
– Keonho’s favorite colors are vintage toned colors.
– His favorite animals are dogs.
See more facts about Keonho​

 

[chaeru ₊˚✧]

'GO!' MV

 

[chaeru ₊˚✧]

'What You Want' MV

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'GO!' Conceptual Performance Film

 

[chaeru ₊˚✧]

'What You Want' Conceptual Performance Film

 

[𝕮𝖗𝖞_𝕭𝖆𝖇𝖞]

STAN CORTIS, SUPPORT THESE BOYSSSSSSSSSSSSSSSSSSSSSSSSSSS

 

[yangwonxx]

YASSSSSSSSSSS

 

[chaeru ₊˚✧]

'What You Want' MV(original ver)

 

[chaeru ₊˚✧]

COLOR OUTSIDE THE LINES 'SCENE 1 ver' Concept Photos

Group

 

[chaeru ₊˚✧]

COLOR OUTSIDE THE LINES 'SCENE 1 ver' Concept Photos

Martin

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[chaeru ₊˚✧]

COLOR OUTSIDE THE LINES 'SCENE 1 ver' Concept Photos

James

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[chaeru ₊˚✧]

COLOR OUTSIDE THE LINES 'SCENE 1 ver' Concept Photos

Juhoon

 

[chaeru ₊˚✧]

COLOR OUTSIDE THE LINES 'SCENE 1 ver' Concept Photos

Seonghyeon

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[chaeru ₊˚✧]

COLOR OUTSIDE THE LINES 'SCENE 1 ver' Concept Photos

Keonho

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