

The dynamic rapper and dancer of Infinite, he helped define the group's sharp, synchronized sound and intense performance style.
As Dongwoo of Infinite, Jang Dong-woo provided the rhythmic backbone and explosive energy that became the group's signature. Debuting in 2010, Infinite stood out for their military-precision choreography and melodic dance-pop, with Dongwoo's rapid-fire rapping and powerful dance breaks serving as crucial counterpoints to the vocal lines. He wasn't just a rapper; he was a principal dancer, his movements sharp and full of attack, embodying the group's 'synchronized perfection' concept. With sub-unit Infinite H, alongside member Hoya, he explored a grittier hip-hop sound, showcasing greater creative input. While often quieter offstage, on it he was a kinetic force, his dedication to craft helping propel Infinite to the top tier of K-pop's second generation and sustaining a loyal fanbase for over a decade.
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.
Jang was born in 1990, 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 1990
#1 Movie
Home Alone
Best Picture
Dances with Wolves
#1 TV Show
Roseanne
The world at every milestone
Hubble Space Telescope launched; Germany reunifies
Oklahoma City bombing; Windows 95 released
US invades Iraq; Human Genome Project completed
Twitter launches; Pluto reclassified as dwarf planet
Barack Obama elected first Black US president; financial crisis
Osama bin Laden killed; Arab Spring sweeps the Middle East
COVID-19 pandemic shuts down the world
He is known for having a very high IQ and was reportedly part of a gifted education program in school.
Dongwoo has composed and written lyrics for several Infinite songs as well as for his solo mixtapes.
He served his mandatory military service as an active-duty soldier, completing it in 2022.
Dongwoo is ambidextrous.
“Our fans are the reason we sweat and practice until our bodies scream.”