- For other people known as 'Junmin', see Junmin.
Kim Junmin (김준민), previously known as Jayder (제이더), is a South Korean rapper and lyricist under C-JeS Entertainment. He is the leader of the boy group WHIB.
He is also known for being a contestant on the survival show Boys II Planet.
Career[]
2021–2023: Debut with WHIB[]
On November 26, 2021, C-JeS opened up the Instagram account for the trainee group M.I.C, which stood for Made In C-JeS.[1]
On March 22, 2022, Kim Junmin (then known as Jayder) was officially introduced as a member of the trainee group M.I.C.[2] The group debuted as WHIB on November 8, 2023 with the single album "Cut-Out".
2025: Boys II Planet, name change[]
On June 12, 2025, he was introduced as a contestant of Mnet's survival show Boys II Planet, representing C-JeS Studios.[3] He ranked 13th place overall in the finale episode, thus being unable to debut with ALPHA DRIVE ONE.[4]
On October 2, C-Jes Studio announced that Jayder will be going by his birth name Kim Junmin.[5]
Personal life[]
Hiatus[]
On April 30, 2025, C-JeS Studios announced that Jayder, along with LeeJeong and Wonjun will be going on a temporary hiatus due to personal reasons.[6]
Discography[]
Participation releases[]
- "Hola Solar" (with contestants of Boys II Planet) (2025)
- "Boys II Planet - Debut Concept Battle" ("Lucky Macho" as part of 777) (2025)
- "Boys II Planet - Final Debut Battle" ("Never Been 2 Heaven", "How To Fly" with finalists of Boys II Planet) (2025)
Writing credits[]
| Artist | Song | Album | Type |
|---|---|---|---|
| 2024 | |||
| WHIB | "Kick It" | "Eternal Youth : Kick It" | Writing |
| "Kick It (English Ver.)" | |||
Filmography[]
Survival shows[]
- Boys II Planet (Mnet, 2025) - contestant
Trivia[]
- His MBTI personality type is ESTP.[7]
- He trained for 3 years prior to Boys II Planet.[7]
- His role model is Juyeon.[7]
Gallery[]
- Main article: Kim Junmin/Gallery
References[]
- ↑ @whib_official on Instagram (November 26, 2021)
- ↑ @whib_official on Instagram (March 22, 2022)
- ↑ @_mnetboysplanet on X (June 12, 2025)
- ↑ Boys II Planet: Episodes 1-11
- ↑ Soompi: WHIB’s Jayder Changes Stage Name To Real Name Kim Junmin Following “BOYS II PLANET”
- ↑ Soompi: WHIB's Jayder, Leejeong, And Wonjun To Temporarily Halt Activities
- ↑ 7.0 7.1 7.2 Boys II Planet profile
Official links[]
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