ASTRO has captured K-pop fans worldwide with their catchy songs, stunning visuals, and engaging personalities. From leader Jinjin to main vocalist MJ, each member brings unique talents, charm, and style to the group. Curious about their ages, heights, weights, blood types, and MBTI personalities? This updated 2026 guide covers everything you need to know about ASTRO members, including fun facts, vocal and dance positions, and fan-favorite traits. Whether you’re a new fan or a longtime AROHA, this comprehensive profile breakdown gives you an in-depth look at the stars behind ASTRO’s success.
MJ
- Name: Kim Myung-jun
- Birthdate: March 5, 1994
- Age: 31
- Birthplace: Suwon, South Korea
- Nationality: South Korean
- Position: Main vocalist
- Height: 175cm
- Weight: 60kg
- Blood Type: O
- MBTI: ENFP
- Social Media: Instagram, TikTok
MJ, ASTRO’s main vocalist and eldest “maknae,” is known for his bright energy and clear, powerful vocals. Born in Suwon, South Korea, he trained briefly at JYP and Soulshop Entertainment before joining Fantagio, quickly securing his spot in ASTRO despite a short trainee period. MJ’s impressive vocal range spans live performances, K-pop, trot, and musicals, hitting high notes up to G5. He contributes as a singer, songwriter, and composer on ASTRO’s tracks, including Bloom and Light the Sky. Known for his cheerful personality, MJ is ASTRO’s “happy virus,” spreading energy on and off stage.
Jinjin
- Name: Park Jin-woo
- Birthdate: March 15, 1996
- Age: 29
- Birthplace: Seoul, South Korea
- Nationality: South Korean
- Position: Leader, main rapper
- Height: 174cm
- Weight: 65kg
- Blood Type: A
- MBTI: ENFP
- Social Media: Instagram
Jinjin, ASTRO’s leader and main rapper, is known for his calm, caring personality and strong leadership. Born in Seoul, South Korea, he guides the group with warmth and professionalism while delivering husky, powerful rap lines across most of ASTRO’s discography. A skilled dancer specializing in house and street styles, Jinjin brings versatility to performances. With a high fan-service spirit, he connects deeply with fans and supports his members on and off stage. As a songwriter and performer, he contributes creatively to ASTRO’s music while maintaining his signature gentle yet charismatic presence.
Cha Eunwoo
- Name: Lee Dong-min
- Birthdate: March 30, 1997
- Age: 28
- Birthplace: Gunpo, South Korea
- Nationality: South Korean
- Position: Visual
- Height: 183cm
- Weight: 74kg
- Blood Type: B
- MBTI: INTJ
- Social Media: Instagram
Cha Eunwoo, ASTRO’s sub-vocalist, is a South Korean multi-talented singer and actor known for his stunning visuals and charismatic stage presence. Beyond music, he has starred in popular dramas like My ID is Gangnam Beauty, True Beauty, and Island, and appeared in films and web series. Recognized for his professionalism and charm, Cha Eunwoo has won numerous awards for acting, modeling, and fan engagement. With a strong international fanbase, he continues to excel in music, acting, and endorsements, embodying both talent and star power in K-pop and Korean entertainment.
Yoon Sanha
- Name: Yoon San-ha
- Birthdate: March 21, 2000
- Age: 25
- Birthplace: Seoul, South Korea
- Nationality: South Korean
- Position: Lead vocalist
- Height: 186cm
- Weight: 68kg
- Blood Type: AB
- MBTI: ESTP
- Social Media: Instagram, TikTok, X
Yoon Sanha, ASTRO’s lead vocalist, is known for his pure, youthful voice, guitar skills, and charming stage presence. Inspired by his father, he began training at age 13 and debuted at 17. Sanha combines strong vocals with elegant dance, balancing cute, playful charm as the group’s youngest member with maturity and determination. Standing 186 cm tall, he has a striking visual presence. Beloved by fans for his sincerity and lively personality, Sanha contributes to ASTRO’s vocal line alongside MJ and Moonbin, consistently impressing with heartfelt performances, musical versatility, and engaging fan interactions.
ASTRO Members Profile Summary
| Name | Age | Nationality | Position | Height | Weight | Blood Type | MBTI |
|---|---|---|---|---|---|---|---|
| MJ | 31 | South Korean | Main vocalist | 175 cm | 60 kg | O | ENFP |
| Jinjin | 29 | South Korean | Leader, Main Rapper | 174 cm | 65 kg | A | ENFP |
| Cha Eunwoo | 28 | South Korean | Visual | 183 cm | 74 kg | B | INTJ |
| Yoon Sanha | 25 | South Korean | Lead vocalist | 186 cm | 68 kg | AB | ESTP |
