JJonak: Biography, Facts and Career
Who is JJonak? An evergreen, sourced profile: biography, key facts and career.

Bang Sung-hyeon (Korean: 방성현), better known by his online alias JJonak (JO-nak), is a South Korean professional esports player, best known as a competitive Overwatch player. Bang signed with the New York Excelsior (NYXL) for the inaugural season of the Overwatch League. In his time with NYXL, Bang won two stage titles and was named the league's regular season most valuable player in 2018. Following the 2021 season, Bang left the NYXL and signed with the Seoul Dynasty. Prior to the beginning of the 2022 season, he left the Dynasty due to health issues. Bang's skill in Overwatch led to the developers to make a special and unique skin for him.
Quick facts about JJonak
- Full name: JJonak
- Born: 1999-12-20
- Nationality: South Korea
- Known as: Creator
- Wikidata ID: Q55973956
Profile compiled from public Wikipedia and Wikidata data. Details can change over time.
Frequently asked questions
Who is JJonak?
Bang Sung-hyeon (Korean: 방성현), better known by his online alias JJonak (JO-nak), is a South Korean professional esports player, best known as a competitive Overwatch player.
What nationality is JJonak?
JJonak is South Korea.
When was JJonak born?
JJonak was born on 1999-12-20.



