Introduction

1CHU (Korean: 원츄; Japanese: ワンチュウ) is a South Korean girl duo signed with MOAI Entertainment. They are the first sub-unit of HeyGirls and debuted with the digital single “Oasis” on July 21, 2022. They are also part of the project girl group PUZZLE. They became an independent group after HeyGirls disbanded on December 26, 2023.

Current state:

active 

MOAI Entertainment:

Jun 28, 2022-present

Main group:

HeyGirls

Debut:

Jul 12, 2022

Active years:

2022,2024-present

Country:

South Korea

Most popular member:

Chaerin

kpopping rank:

423rd

Fandom:

Chuing

Member's profiles

See pics for more Sulhee

Sulhee

Korean: 설희

Birthday:

Mar 8, 1998

Age:

26 years old

Birthplace:

Seoul     South Korea

Zodiac-sign:

Pisces

Position:

Vocalist

See pics for more Chaerin

Chaerin

Korean: 채린

Japanese: チャリン

Birthday:

Jun 26, 2003

Age:

21 years old

Birthplace:

    South Korea

Zodiac-sign:

Cancer

Blood type:

B

Position:

Vocalist, Maknae