Han Jaeun

Who is Han Jaeun?

Jaeun (재운), born Han Jaeun (한재운) on September 28, 1999, is a talented South Korean rapper, vocalist, and entrepreneur. Raised in Sangju, Gyeongsangbuk-do, South Korea, Jaeun first entered the entertainment world as Win, a member of the boy group INX. After INX disbanded in 2017, he continued his music career and rose to prominence as the charismatic rapper and maknae of ARGON.

Jaeun (ARGON) Full Biodata

Detailed biodata of Jaeun from ARGON, including full name, stage name, date of birth, MBTI, height, nationality, and hobbies.

Han Jaeun – ARGON – Biography

Biography of Jaeun from ARGON – his early life, music career, and path to entrepreneurship.

Early Life

Han Jaeun, professionally known as Jaeun, was born on September 28, 1999, in Sangju, Gyeongsangbuk-do, South Korea. Growing up, he developed a deep passion for music and performance, which would later shape his career in the entertainment industry. From a young age, he was inspired by various musical genres, setting the foundation for his versatile artistry.

Career Beginnings

Jaeun officially entered the K-pop scene in 2016 as Win, a member of the boy group INX. Although INX had a short-lived journey, disbanding in 2017, the experience gave Jaeun valuable insight and exposure to the industry. Determined to continue pursuing his dreams, he joined MSH Entertainment and became a key member of the new boy group ARGON.

Rise with ARGON

On March 11, 2019, ARGON debuted with the single album “Master Key.” As the group’s main rapper and youngest member (maknae), Jaeun captured fans’ hearts with his charismatic performances and sharp musical skills. The group’s name, “Art Go On,” reflected their vision of pushing artistic boundaries. Although ARGON disbanded in 2020, Jaeun’s contributions left a lasting impact on fans and peers alike.

Military Service and New Beginnings

In keeping with South Korean tradition, Jaeun completed his mandatory military service, officially discharging on August 11, 2022. Post-military, he shifted his focus to entrepreneurship. He launched a clothing brand called N.68 in Jeju, combining his love for fashion and innovation.

Decide Entertainment and Current Endeavors

In 2025, Jaeun founded Decide Entertainment, a new agency aimed at nurturing the next generation of artists. His vision is to create an environment where creativity and authenticity can thrive. Through this venture, Jaeun continues to influence the Korean entertainment industry not just as an artist, but as a mentor and entrepreneur.

Personal Life

Beyond his professional achievements, Jaeun is admired for his down-to-earth personality and diverse interests. He enjoys photography, cooking, and racecar driving—activities that reveal his creative and adventurous spirit. Standing at 185 cm, with a Harry Potter tattoo, Jaeun’s vibrant character shines through both on and off the stage.

Han Jaeun – Discography

Complete discography of Jaeun from ARGON, including releases with INX and ARGON.

With INX

• “Alright” – Digital Single (August 2, 2016)
• “2GETHER” – Digital Single (December 18, 2016)

With ARGON

• “Master Key” – 1st Single Album (March 11, 2019)
  • Title Track: “Master Key”
  • Other Track: “Strange”
• “Go Forward : Wide Dream” – 1st Mini Album (October 2, 2019)
  • Title Track: “Give Me Dat”
  • Other Tracks: “Stranger”, “Move”, “Be Myself”

Solo Projects

As of 2025, Jaeun has not officially released any solo music projects. Stay tuned for updates from his newly established agency, Decide Entertainment!

Han Jaeun (ARGON) – Awards & Achievement

Awards and achievements of Jaeun from ARGON, including milestones from his K-pop and entrepreneurial career.

Group Achievements with INX and ARGON

• Debuted successfully with INX in 2016, gaining attention for “Alright.”
• Debuted with ARGON in 2019, earning international recognition for “Master Key.”
• ARGON conducted a successful Japanese showcase tour in 2019.

Individual Achievements

• Completed South Korean mandatory military service with honor (2022).
• Founded Decide Entertainment in 2025, becoming one of the youngest entertainment CEOs.
• Launched the fashion brand N.68 in Jeju, promoting sustainable and artistic designs.
• Recognized for his influence in combining music, fashion, and entrepreneurship.

Future Prospects

With his creative vision and leadership skills, Jaeun is expected to achieve greater milestones as an entrepreneur and mentor in the Korean entertainment and fashion industries.

Career Highlights

• 2016 – Debuted with INX under the stage name Win.
• 2018 – Joined MSH Entertainment and became a member of ARGON.
• 2019 – Official debut with ARGON’s single album “Master Key”.
• 2020 – ARGON disbanded, ending their musical activities.
• 2022 – Completed mandatory military service.
• 2025 – Founded Decide Entertainment and launched his clothing brand N.68 in Jeju.

Interesting & Fun Facts About Han Jaeun – ARGON

Interesting and fun facts about Jaeun from ARGON, including his hobbies, personality, and career journey.

• Jaeun was born on September 28, 1999, in Sangju, Gyeongsangbuk-do, South Korea.
• His birth name is Han Jaeun (한재운).
• He initially debuted under the stage name “Win” as a member of INX.
• He later debuted with ARGON under the name “Jaeun.”
• Jaeun is 185 cm (6’1″) tall and weighs 62 kg (136 lbs).
• He completed his mandatory military service and was discharged in August 2022.
• He is a huge Harry Potter fan and has a Harry Potter tattoo on his arm.
• Photography, cooking, and racecar driving are some of his favorite hobbies.
• He founded Decide Entertainment in 2025 to support new artists.
• Jaeun also launched his own clothing brand, N.68, based in Jeju Island.
• He loves car racing and his racing number is 68, which inspired his brand name.
• Jaeun has a strong passion for entrepreneurship alongside his love for music.

Han Jaeun – ARGON – Social Media Accounts

Official social media accounts of Jaeun from ARGON.

• Instagram: @68jaeun
• Brand Instagram (N.68): @n.68_official

Why Jaeun Inspires

Jaeun’s evolution from a K-pop idol to a successful entrepreneur and mentor reflects his determination and passion. Through Decide Entertainment, he now nurtures new talents, ensuring that the spirit of creativity and hard work lives on for the next generation of artists.

Future Prospects

With his creative vision and leadership skills, Jaeun is expected to achieve greater milestones as an entrepreneur and mentor in the Korean entertainment and fashion industries.