Group Members

Sungyun (n.SSIGN) Profile, Bio, and Facts

Sungyun n.SSIGN

Sungyun (성윤) is a South Korean singer and a member of the K-pop boy group n.SSIGN under n.CH Entertainment.

Sungyun (n.SSIGN) Profile

Stage NameSungyun (성윤)
Birth NameJung Sung-yun (정성윤)
BirthdayAugust 5, 2002
Active Years2022–present
Age21 years old (in 2023)
Zodiac SignESTJ-A
Height172 cm (5 ft 8 in)
Blood TypeA


Sungyun (n.SSIGN) Facts:

– SHe was born in Busan, South Korea.
– He is an indoor person.
– Blonde hair suits him very well.
– He was a trainee at Wannabe Academy.
– He has a special skill of exercising.
– Some of his nicknames are Hamster, Snow White, Baby Maltese, SealYoon, Prince, Honor 01, and Baby Goblin.
– He has an older sibling.
– His favourite group is BEAST.
– Role model: BTOB.
– He likes to lie down, watch Youtube and play games.
– His symbol colour is #48D1CC.
– He introduced himself using five words: all-rounder, cool and cute, part-time job, kind, and Busan boy.
– He wants to be a K-pop idol that is famous internationally and domestically.
– His appearance is very handsome with good skin and good impressions.
– He is also an Im Yes Entertainment trainee.
– He enjoys soybean paste stew, members, fans and skinship.
– He is the Main Vocalist and Lead Dancer of n.SSIGN.
– He likes watching One Piece and Demon Slayer anime.
– Eunkwang from BTOB is his favourite artist.
– He is blunt but has a lot of aegyo.
– He hates chicken, pizza, tteokbokki and chocolate.
– He is an official coward along with Doha.
– He loves eating Japanese tonkotsu ramen.
– He did a sky glider with his eyes closed.
– He uses hashtags like #Busan, #WhiteSeal, and #Youngpoong to describe himself.
– He was in “Sound Candy” as a supporting actor.
– He has dreamt of being an idol ever since he was 17 years old.
– Sungyun hates rick cakes.
– He wanted to try to achieve his dream after he thought that he was good at singing.
– He doesn’t watch scary movies for fear of fainting.
– He sings Im Chang Jung’s “소주 한 잔” in a karaoke booth.


Streaming Platform Links
Genie | Bugs | Melon

NOTE: If you know more facts about Sungyun (n.SSIGN), feel free to submit them in the comments section! All submissions will be greatly appreciated!

SUNGYUN’s Teaser:

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Kim Hyrin

Hi! It's Hyrinnie here, your know-it-all author ;). please don't be shy to point out any mistakes if you see, and contact me if you know further more facts! <3 xoxo.

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