

As the steady leader of Astro, he anchors the group with his sharp rap verses and choreography, shaping their sound from behind the scenes.
Park Jin-woo, performing as Jinjin, carries the quiet responsibility of leadership for the boy group Astro. While often displaying a bright, playful side on stage, his role extends far beyond performance. As the group's main rapper and one of its primary dancers, he brings a grounded, rhythmic intensity to their music. His creative contributions have grown steadily, with involvement in songwriting and production that helps define Astro's evolving identity. In a industry built on constant motion, Jinjin represents the reliable center, the member who helped guide the group through changes in lineup and musical direction with a focused dedication.
1981–1996
The first digital natives. Grew up with the internet, came of age during 9/11 and the 2008 crash. Highly educated, deeply indebted, slower to marry and buy houses. Redefined work, identity, and what it means to be an adult.
Jinjin was born in 1996, placing them squarely in the Millennials. The events that shaped this generation — the internet revolution, 9/11, and the 2008 financial crisis — shaped the world they entered and the choices available to them.
The biggest hits of 1996
#1 Movie
Independence Day
Best Picture
The English Patient
#1 TV Show
ER
The world at every milestone
Dolly the sheep cloned
September 11 attacks transform the world
Michael Jackson dies; Bitcoin created
Curiosity rover lands on Mars; Sandy Hook shooting
Russia annexes Crimea; Ebola outbreak in West Africa
#MeToo movement; solar eclipse crosses the US
He was a trainee for approximately five years before debuting with Astro.
His stage name 'Jinjin' comes from his given name, Park Jin-woo.
He is known for having a black belt in Taekwondo.
He served as a special MC for several episodes of the music show 'The Show'.
“The rhythm in my head finds its feet long before it finds a microphone.”