Taegeon

Wooyeon

Doha

Soohyun

Sihoo

Past members

Hawoon

Sangwoo

Introduction

Must.Be (Korean: 머스트비; Japanese: マストB) (formerly known as MustB) is a five-member boy group. They held their debut showcase on January 21, 2019, and released their first digital single "I Want U" on January 30, 2019.

On November 7, 2023, MustM Entertainment took to social media to announce that MustB has ended their contracts and left the company, however, the group has not disbanded.

Current state:

active 

MUSTM Entertainment:

Jan 21, 2019-Nov 7, 2023

Debut:

Jan 21, 2019

Country:

South Korea

Most popular member:

Wooyeon

kpopping rank:

289th

Fandom:

MUFFIN

Member's profiles

Taegeon

Korean: 태건

Birthday:

Apr 9, 1993

Age:

31 years old

Birthplace:

    South Korea

Height:

5'10" (177 cm)

Weight:

130.1 lbs (59 kg)

Zodiac-sign:

Aries

Blood type:

Position:

Leader, Main Rapper

See pics for more Wooyeon

Wooyeon

Korean: 우연

Birthday:

Mar 7, 1994

Age:

30 years old

Birthplace:

    South Korea

Height:

6'1" (185 cm)

Zodiac-sign:

Pisces

Blood type:

Position:

Sub-Vocalist

See pics for more Doha

Doha

Korean: 도하

Birthday:

Mar 4, 1995

Age:

29 years old

Birthplace:

    South Korea

Height:

5'10" (178 cm)

Weight:

132.3 lbs (60 kg)

Zodiac-sign:

Pisces

Blood type:

Position:

Lead Vocalist

Soohyun

Korean: 수현

Birthday:

Jan 20, 1996

Age:

28 years old

Birthplace:

    South Korea

Height:

5'9" (175 cm)

Weight:

138.9 lbs (63 kg)

Zodiac-sign:

Aquarius

Blood type:

Position:

Rapper

Sihoo

Korean: 시후

Birthday:

Oct 29, 1998

Age:

25 years old

Birthplace:

    South Korea

Zodiac-sign:

Scorpio

Blood type:

Position:

Main Vocalist, Main Dancer, Maknae