Jpop Boys

Yoonhak (PLAYBACK7 Member) Age, Bio, Wiki, Facts & More

Yoonhak (윤학/ ユナク) is a member of the Japanese pre-debut project group named PLAYBACK7The group comprises 4 members: HyeonsuKogunTaehoon, and YoonhaekThe group has all Korean members. They began their Japan promotions in November 2023.

His Stage name is Yoonhak (윤학/ ユナク). His birth name is Jung Yoon Hak (정윤학/ チョンユナク). He was born on 2 December 1984. His age is around 39 years old as of 2024. He is Korean By Nationality. His Zodiac sign is SagitarriusHis Chinese Zodiac sign is Rat.

He is the Producer and Vocalist of the group.

Check out and follow Yoonhak’s Social Media accounts:

Instagram: @unagi1202

Twitter: @chyh1202

YouTube: N/A

Facebook: N/A

Early Life:

He was born in Seoul, South Korea.

He completed his graduation from Japan Aichi College and post-graduation from Kyunghee University.

Not much is known about his early life.

Physical Appearance:

He is young, smart, and handsome. He is popular among youths. His looks make him look younger than his actual age. He has black eyes and black hair.

His height is around 5’10” (186 cm) and his weight is around 68 kg (149 lbs). His Blood group is “O”.

Family, Religion & Girlfriends:

He has parents in the family.

Not much is known about relationships.


  • He has 24.7K+ followers on Instagram.
  • He is a part of the group Supernova, which debuted in 2007, and its sub-unit Double Ace.
  • He likes to watch movies and play basketball in his free time.
  • He likes to collect things like figures, CDs and shoes.
  • He makes an appearance in FTISLAND‘s ‘I’m Happy’ music video.
  • He enlisted for mandatory military service on October 25, 2011, and was discharged on July 24, 2013.
  • He owns a dog.
  • He took a liking to Japan because he liked Japanese movies and animation.
  • He also studied in Japan due to his interest in the country and culture.
  • He likes to go snowboarding.
  • He produced and hosted the survival show G-EGG, and was the person in charge of NIK.
  • He is also an actor.
  • He acted in the dramas My Unfortunate Boyfriend, Bouncer, Fates & Furies and in the movies A Love Song For You and Ichijiku no Mori.
  • He was also part of the play ‘Confession of Murder’.
  • He can play the Keyboard.
  • He is a Soloist also and he made his solo debut in 2012 with the EP ‘Waiting 4 You’.

Check out and follow PLAYBACK7’s official accounts:

Instagram: @playback7_project

Twitter: @PLAYBACK7_pj

YouTube: N/A

Facebook: N/A