Sanggyun (상균; formerly known as A-Tom) is a South Korean rapper and singer-songwriter. He is one half of the duo KENTA・SANGGYUN and a former member of the boy groups JBJ and ToppDogg.
Career[]
2013–2017: ToppDogg, Produce 101 Season 2, JBJ[]
Originally using the stage name A-Tom, he debuted as a member of ToppDogg on October 24, 2013 with the mini album Dogg's Out.
Now using his real name after leaving ToppDogg, he participated on the reality survival show Produce 101 Season 2 representing Hunus Entertainment. However, he was eliminated in the finale after ranking 26th, and ultimately would not debut with Wanna One.
He debuted as a member of JBJ on October 18, 2017 with the mini album Fantasy.
2018: Debut with JBJ95[]
Following JBJ's disbandment on April 30, 2018, he debuted with Kenta as the duo KENTA・SANGGYUN (then known as JBJ95) on October 30 with the mini album Home.
Personal life[]
Military service[]
On September 9, 2024, it was announced that Sanggyun will be enlisting in the military in the second half of the year.[2] On April 20, 2025, the KENTA・SANGGYUN Twitter account announced that he would start his service on May 16.[3]
Discography[]
Collaborations[]
- "Childlike" (with Sohee) (2017)
Features[]
- Jenissi - "Rollin'" (2016)
- ALICE - "Farewell" (2017)
- Kim Dong Han - "Record Me" (2018)
- Roh Tae Hyun - "Dummy Dummy" (2025)
Writing credits[]
- All credits adapted from KOMCA, unless stated.[4]
| Artist | Song | Album | Type |
|---|---|---|---|
| 2013 | |||
| ToppDogg | "Follow Me" | Dogg's Out | Writing |
| "Cigarette" | |||
| "Play Ground" | |||
| 2014 | |||
| ToppDogg | "Arario" | Arario | Writing |
| "Keep Smiling" | |||
| "Fever" | |||
| "Arario (Remix)" | |||
| "Amadeus" | Amadeus | ||
| "Topdog" | |||
| "Salieri" | |||
| "Oh My Baby" | |||
| "Peekaboo" | |||
| "Annie" | "Anniversary" | ||
| 2015 | |||
| ToppDogg | "Get Out of My Way" | "Dokgo OST" | Writing |
| "Runaway" | The Beat | ||
| "Emotion" | |||
| 2016 | |||
| ToppDogg | "Feel Alive" | "Please Come Back, Mister OST Part.2" | Writing |
| "Feel Alive (Rap Ver.)" | |||
| Jenissi | "Rollin'" | True Be Honest | Writing |
| ToppDogg | "Perfume" | First Street | Writing |
| "Rainy Day" | |||
| "Sunshine" | |||
| "뭐랄까나" | |||
| "Flower" | |||
| "Blind" | |||
| "Good Morning" | |||
| "Rainy Day (Glitch Mix)" | |||
| 2017 | |||
| ALICE | "Farewell" | Color Crush | Writing |
| JBJ | "Fantasy" | Fantasy | Writing |
| "Say My Name" | |||
| 2018 | |||
| JBJ | "True Colors" | True Colors | Writing |
| "My Flower" | |||
| "Wonderful Day" | |||
| "Every Day" | |||
| JBJ | "Call Your Name" | New Moon | Writing |
| "☆☆ (Be Joyful)" | |||
| "Just Be Stars" | |||
| JBJ95 | "Love Dive" | Home | Writing |
| "Home" | |||
| "Thinkin' About You" | |||
| "Before the Show" | |||
| 2019 | |||
| JBJ95 | "Friend Zone" | Awake | Writing |
| Sanggyun | "Lookin 4 Love" | ||
| JBJ95 | "Unreal" | Spark | |
| "Spark" | |||
| "Hey, Summer" | |||
| 2020 | |||
| JBJ95 | "Shadubidu" | Jasmin | Writing |
| 2024 | |||
| KENTA・SANGGYUN | "Love Countdown" | Love Countdown | Writing Composing Arranging |
| "Spirit/Kiai" | |||
| "Dreams" | Writing | ||
| "Love Countdown (Sped-up Ver.)" | Writing Composing Arranging | ||
| 2025 | |||
| KENTA・SANGGYUN | "Hello From the Other Side" | Hello From the Other Side | Writing Composing Arranging |
| Roh Tae Hyun | "Dummy Dummy" | Writing | |
Filmography[]
Dramas[]
- Let Me Hear You Song[5] (KBS 2TV, 2019)
Reality shows[]
- Produce 101 Season 2 (Mnet, 2017) - contestant
Gallery[]
- Main article: Sanggyun/Gallery
References[]
- ↑ Soompi: JBJ95’s Kim Sang Gyun Reportedly Signs With Groupmate Kenta’s Agency
- ↑ @kenta_sanggyun on Twitter (September 9, 2024)
- ↑ Soompi: Sanggyun Of JBJ95 And ToppDogg To Enlist In Military
- ↑ KOMCA: Searching Works (search 10006013 under Writers & Publishers)
- ↑ Soompi: JBJ95's Sanggyun Makes A Terrible Boyfriend To Kim Sejeong In New Drama "Let Me Hear Your Song"
Official links[]
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