Seo Min-woo

Seo Min-woo (February 8, 1985 – March 25, 2018), also known mononymously as Minwoo, was a South Korean idol singer and actor. He was a member of the South Korean boy band 100% under the label of TOP Media, as the leader and vocalist.

Pre-debut
In 2009, Seo was featured during Andy's promotion for his song "Single Man", along with Jumper's second member Park Dong-min. Seo has also been active as an actor. He starred in KBS2's 2006 drama Sharp 3 (반올림3) and SBS' 2007 drama The King and I (왕과 나), and also did cameos for New Tales of Gisaeng in episode 12 and two movies, Crazy Waiting (기다리다 미쳐; 2007) and Where Are You Going? (특별시 사람들; 2009).

2013: Love and War 2, 100%
In 2013, Seo made a cameo in KBS2's drama, Marriage Clinic: Love and War 2 (부부클리닉 사랑과전쟁2).

Seo was chosen as a member of the group 100%, the seven member South Korean boy group that debuted in September 2012 under Andy Lee's company TOP Media with their first single album We, 100%.

2014: military service
On March 4, 2014, Seo enlisted in the military for his mandatory military service. He enlisted as an active-duty soldier. Seo was discharged after 21 months, on December 3, 2015.

Death
On March 25, 2018, Seo was found in his home in Gangnam in a state of cardiac arrest. Emergency responders declared him dead on arrival. Seo's funeral was held on March 27, 2018.