Kim Woo Bin’s role as martial arts officer in ‘Officer Black Belt’ revealed in teaser and poster

Lee Jung Do, an ordinary young man with exceptional martial arts skills, steps into a unique role as a martial arts officer. Teaming up with probation officer Kim Sun Min, played by Kim Sung Kyung, Jung Do takes on a mission to monitor offenders and tackle crime. The teaser trailer showcases Jung Do’s impressive martial arts skills, highlighting his ninth-degree black belt across Taekwondo, Judo, and Kendo