- Kpop group: Oh Yeah Yeah Band (2012 – present)
- Pungmu High School
- He made a surprise appearance at the Brand New Day: Brand New’s Brand New concert held at Hongdae’s V-Hall.
- He is a close friend of the actor Oh Jae Moo.
- It is close to Simon D, Zico from Block B among others.
- Nancy from MOMOLAND appeared in his music video for “Dangerous”.
- Due to a mistake made by his friend Shin Dong Woo he confessed in April 2016 on the program Happy Together (TV Show) that he was dating a girl not known in the media.
- In the program Knowing Brothers on May 5, 2018 revealed that he married his girlfriend with whom he has been dating for three years, but confessed that it was a joke since he carries the marriage certificate with him in his wallet.
- In October 2018 Brand New Music, he revealed that he and his girlfriend broke up after 3 years of dating. His agency stated, “It is true that GREE and his girlfriend broke up recently. We will not disclose the reason behind their breakup to respect their privacy.”
- Limesoda – ZZZ (ft. MC GREE)
- The Best Hit (KBS2, 2017) Cameo
- Golden Rainbow (MBC, 2013-2014)
- May Queen (MBC, 2012)
- Birdie Buddy (KBS2, 2011)
- More Charming by the Day (MBC, 2010)
- Returned Earthen Bowl (KBS2, 2008)
- Little Beaver (2009) Voice
GREE Radio Programs
- Jun Hyosung’s Dreaming Radio (MBC FM4U, 2021) (06.13.2021)
GREE TV Programs
- Hello Counselor (KBS2, 2019) (29.07.2019) (Ep. 304)
- High School Rapper (2017, Mnet).
- Hello Counselor (2017, KBS)
GREE TV Drama’s
- Breeze (next to Punch ) theme for The Fiery Priest (2019)