tripleSVisualLeader (Sun)

Xinyu

신위Zhou Xin-yu (周心语) (저우신위)

S15 Xinyu is tripleS's Beijing-born visual, an English-speaking survival-show alumna and the leader of the Sun Dimension.

ColourVenetian RedEmoji

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

Age: 24; May 25, 2002
Height: 174 cm; 5′9″
MBTI: ENFP; self-reported
Debut: 2023; with tripleS

At a glance

Profile

Stage name: Xinyu (신위)
Birth name: Zhou Xin-yu (周心语) (저우신위)
Position: Visual, Leader (Sun)
Birthday: May 25, 2002 (age 24)
Zodiac sign: Gemini
Chinese zodiac: Horse
Height: 174 cm (5′9″)
Blood type: O
MBTI: ENFP
Nationality: Chinese
Birthplace: Haidian District, Beijing, China
Representative colour: Venetian Red
Representative emoji: 🦊
Nicknames: Felicia, Zhou Jie
Joined: July 2, 2023

8 facts

About Xinyu

Zhou Xinyu competed on Girls Planet 999 and Great Dance Crew before becoming tripleS member S15. She debuted in LOVElution, joined Visionary Vision and later led the six-member Sun Dimension.

01
She was revealed as S15 on July 2, 2023.
02
She competed on Girls Planet 999 and reached episode 11, finishing at P22 and C07.
03
She also competed on the Chinese dance program Great Dance Crew.
04
She attended Berklee College of Music.
05
She speaks English fluently in addition to Mandarin and Korean.
06
She was initially assigned to EVOLution before moving to LOVElution during lineup planning.
07
She joined the performance Dimension Visionary Vision in 2024.
08
She led Sun on the 2025 MSNZ project.

20 tracks

Solo & unit tracks

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

Nov 24, 2025
“Magic Shine New Zone”
Unit: Xinyu, SeoYeon, JiYeon & Kaede · Beyond Beauty
EP
Nov 24, 2025
“Bubble Gum Girl”
Sun: HyeRin, ChaeYeon, YooYeon, Xinyu, Mayu & ChaeWon · 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
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

Xinyu 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
Nien 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
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 Xinyu

Solo & unit tracks

Also in tripleS