Nien

니엔Hsu Nien-tzu (許念慈 / Hứa Niệm Từ) (쉬니엔츠)

S13 Nien is tripleS's Taiwanese-Vietnamese rapper, a multilingual Girls Planet 999 alumna and an Idol Star Athletics medalist.

ColourNeon CarrotEmoji

Photo: K-POPIT, via Wikimedia Commons · CC BY 3.0

Age: 23; Jun 2, 2003
Height: 169 cm; 5′7″
MBTI: ESFP; self-reported
Debut: 2023; with tripleS

At a glance

Profile

Stage name: Nien (니엔)
Birth name: Hsu Nien-tzu (許念慈 / Hứa Niệm Từ) (쉬니엔츠)
Position: Rapper
Birthday: June 2, 2003 (age 23)
Zodiac sign: Gemini
Chinese zodiac: Goat
Height: 169 cm (5′7″)
Blood type: O
MBTI: ESFP
Nationality: Taiwanese-Vietnamese
Birthplace: Xinzhuang District, New Taipei, Taiwan
Representative colour: Neon Carrot
Representative emoji: 🍓
Nicknames: Nancy, Vitamin N
Joined: March 20, 2023

8 facts

About Nien

Hsu Nien-tzu, known as Nien, joined tripleS after competing on Girls Planet 999. She debuted in LOVElution, later joined Visionary Vision and Neptune, and represents both her Taiwanese and Vietnamese family background.

01
She was revealed as S13 on March 20, 2023.
02
Her father is Taiwanese and her mother is Vietnamese.
03
She speaks Mandarin, Vietnamese and Korean.
04
She competed on Girls Planet 999 and was eliminated in episode eight at C15.
05
She calls herself Vitamin N because of her outgoing personality and goal of giving fans positive energy.
06
She won silver in the women's 60 metres at the 2024 Idol Star Athletics Championships.
07
She returned to win the event's gold medal in 2025 with a recorded time of 9.70 seconds.
08
She considers herself tripleS's unofficial photographer.

21 tracks

Solo & unit tracks

Songs on tripleS releases that feature Nien on her own or in a unit.

Nov 24, 2025
“Fly Up”
Neptune: SeoYeon, NaKyoung, DaHyun, Kotone, Nien & SeoAh · Beyond Beauty
EP
Oct 23, 2024
“Visual Virtue”
Unit: HyeRin, YooYeon, NaKyoung, YuBin, Kaede, Kotone, YeonJi, Nien, SoHyun, Xinyu, Lynn & JiYeon · Performante
Studio album
Oct 23, 2024
“Hit the Floor”
Unit: HyeRin, YooYeon, NaKyoung, YuBin, Kaede, Kotone, YeonJi, Nien, SoHyun, Xinyu, Lynn & JiYeon · Performante
Studio album
Oct 23, 2024
“Choom”
Unit: HyeRin, YooYeon, NaKyoung, YuBin, Kaede, Kotone, YeonJi, Nien, SoHyun, Xinyu, Lynn & JiYeon · Performante
Studio album
Oct 23, 2024
“Éclair”
Unit: HyeRin, YooYeon, NaKyoung, YuBin, Kaede, Kotone, YeonJi, Nien, SoHyun, Xinyu, Lynn & JiYeon · Performante
Studio album
Oct 23, 2024
“Love Soseol”
Unit: HyeRin, YooYeon, NaKyoung, YuBin, Kaede, Kotone, YeonJi, Nien, SoHyun, Xinyu, Lynn & JiYeon · Performante
Studio album
Oct 23, 2024
“Atmosphere (VV Ver.)”
Unit: HyeRin, YooYeon, NaKyoung, YuBin, Kaede, Kotone, YeonJi, Nien, SoHyun, Xinyu, Lynn & JiYeon · Performante
Studio album
Oct 23, 2024
“12 Rings”
Unit: HyeRin, YooYeon, NaKyoung, YuBin, Kaede, Kotone, YeonJi, Nien, SoHyun, Xinyu, Lynn & JiYeon · Performante
Studio album
Oct 23, 2024
“Vision”
Unit: HyeRin, YooYeon, NaKyoung, YuBin, Kaede, Kotone, YeonJi, Nien, SoHyun, Xinyu, Lynn & JiYeon · Performante
Studio album
Oct 23, 2024
“Bionic Power”
Unit: HyeRin, YooYeon, NaKyoung, YuBin, Kaede, Kotone, YeonJi, Nien, SoHyun, Xinyu, Lynn & JiYeon · Performante
Studio album
Oct 23, 2024
“Vision@ry Vision”
Unit: HyeRin, YooYeon, NaKyoung, YuBin, Kaede, Kotone, YeonJi, Nien, SoHyun, Xinyu, Lynn & JiYeon · Performante
Studio album
May 8, 2024
“S”
Intro performed by SeoYeon, Nien & Xinyu · Assemble24
Studio album
Jan 15, 2024
“Door”
Unit: JiWoo, ChaeYeon, Kaede, DaHyun & Nien · Structure of Sadness
Single album
Jan 15, 2024
“Farewell My First”
Unit: JiWoo, ChaeYeon, Kaede, DaHyun & Nien · Structure of Sadness
Single album
Aug 17, 2023
“Muhan”
Unit: SeoYeon, HyeRin, YuBin, Kaede, DaHyun, Nien, SoHyun & Xinyu · Muhan
EP
Aug 17, 2023
“Girls' Capitalism”
Unit: SeoYeon, HyeRin, YuBin, Kaede, DaHyun, Nien, SoHyun & Xinyu · Muhan
EP
Aug 17, 2023
“Complexity”
Unit: SeoYeon, HyeRin, YuBin, Kaede, DaHyun, Nien, SoHyun & Xinyu · Muhan
EP
Aug 17, 2023
“Black Soul Dress”
Unit: SeoYeon, HyeRin, YuBin, Kaede, DaHyun, Nien, SoHyun & Xinyu · Muhan
EP
Aug 17, 2023
“Seoul Sonyo Sound”
Unit: SeoYeon, HyeRin, YuBin, Kaede, DaHyun, Nien, SoHyun & Xinyu · Muhan
EP
Aug 17, 2023
“Cry Baby”
Unit: SeoYeon, HyeRin, YuBin, Kaede, DaHyun, Nien, SoHyun & Xinyu · Muhan
EP
Aug 17, 2023
“Speed Love”
Unit: SeoYeon, HyeRin, YuBin, Kaede, DaHyun, Nien, SoHyun & Xinyu · Muhan
EP

Photo credits

Nien of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
SeoYeon of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
HyeRin of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
JiWoo of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
ChaeYeon of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
YooYeon of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
SooMin of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
NaKyoung of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
YuBin of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
Kaede of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
DaHyun of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
Kotone of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
YeonJi of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
SoHyun of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
Xinyu of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
Mayu of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
Lynn of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
JooBin of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
HaYeon of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
ShiOn of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
ChaeWon of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
Sullin of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
SeoAh of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
JiYeon of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source

Profile

About Nien

Solo & unit tracks

Also in tripleS