| Origin |
Seoul, South Korea |
| Debut |
September 18, 2024 |
| Number of Members |
6 |
| Members |
Akira
Kouki
Hojin
Saeron
Riku
Isaac |
| Oldest Member |
Akira |
| Youngest Member (Maknae) |
Isaac |
KAJA Members Profile
Akira
| Full Name |
Kawaguchi Akira |
| Birthday |
June 18, 2000 |
| Birthplace |
Wakayama, Japan |
| Age |
26 years and 3 months old |
| Height |
5 feet 10.8 inches (180 cm) |
| Weight |
N/A |
| Zodiac Sign |
Gemini |
| Chinese Zodiac Sign |
Dragon |
| Blood Type |
N/A |
| MBTI |
INFP |
| Position |
Leader, Vocalist |
| Instagram |
@akky_donkey |
Kouki
| Full Name |
Sakamoto Kouki |
| Birthday |
January 09, 2001 |
| Birthplace |
Chiba, Japan |
| Age |
25 years and 9 months old |
| Height |
5 feet 7 inches (171 cm) |
| Weight |
127.87 lbs (58 kg) |
| Zodiac Sign |
Capricorn |
| Chinese Zodiac Sign |
Dragon |
| Blood Type |
A |
| MBTI |
INFJ |
| Position |
Vocalist |
| Instagram |
@ko_ki_sakamoto |
Hojin
| Full Name |
Jung Ho Jin |
| Birthday |
February 27, 2003 |
| Birthplace |
Gwangju, South Korea |
| Age |
23 years and 7 months old |
| Height |
6 feet 0 inches (184 cm) |
| Weight |
N/A |
| Zodiac Sign |
Pisces |
| Chinese Zodiac Sign |
Goat |
| Blood Type |
N/A |
| MBTI |
ENFP |
| Education |
Dong Middle School, Seoul Sejong High School |
| Position |
Vocalist |
| Instagram |
@j_hoj1n |
Saeron
| Full Name |
Lee Sae Ron |
| Birthday |
December 13, 2003 |
| Birthplace |
Seoul, South Korea |
| Age |
22 years and 10 months old |
| Height |
N/A |
| Weight |
N/A |
| Zodiac Sign |
Sagittarius |
| Chinese Zodiac Sign |
Goat |
| Blood Type |
N/A |
| MBTI |
ESTJ |
| Position |
Vocalist, Dancer |
| Instagram |
@lsr_0300 |
Riku
| Full Name |
Machida Riku |
| Birthday |
October 2, 2004 |
| Birthplace |
Hyogo, Japan |
| Age |
22 years old |
| Height |
5 feet 11 inches (181 cm) |
| Weight |
N/A |
| Zodiac Sign |
Libra |
| Chinese Zodiac Sign |
Monkey |
| Blood Type |
N/A |
| MBTI |
ESFP |
| Position |
Rapper |
| Instagram |
@kaja_riku102 |
Isaac
| Full Name |
Isaac Jeong |
| Birthday |
November 28, 2005 |
| Birthplace |
Los Angeles, California, United States |
| Age |
20 years and 10 months old |
| Height |
5 feet 10.8 inches (180 cm) |
| Weight |
N/A |
| Zodiac Sign |
Sagittarius |
| Chinese Zodiac Sign |
Rooster |
| Blood Type |
N/A |
| MBTI |
INFP |
| Position |
Vocalist, Maknae |
| Instagram |
@isaacjeong110 |
Member Ages: Oldest to Youngest
| Member |
Birthday |
Age |
| Akira |
June 18, 2000 |
26 years, 3 months, 25 days old |
| Kouki |
January 09, 2001 |
25 years, 9 months, 4 days old |
| Hojin |
February 27, 2003 |
23 years, 7 months, 16 days old |
| Saeron |
December 13, 2003 |
22 years, 10 months old |
| Riku |
October 2, 2004 |
22 years, 11 days old |
| Isaac |
November 28, 2005 |
20 years, 10 months, 15 days old |
FAQs
How many members are in KAJA?
KAJA is a 6-member K-pop boy group. The group consists of Akira, Kouki, Hojin, Saeron, Riku, and Isaac.
When did KAJA debut?
KAJA debuted on September 18, 2024, with their single Overture ~ The Blue Wave.
