J

장재이

Vocalist, Maknae

21 years old

Sagittarius

Wood

ISTJ

Saju Reading

🌳

Element

Wood

Personality Traits

Growth-orientedCreativeFlexibleCompassionate

Lucky Numbers

3, 8

Lucky Colors

Green, Blue

Lucky Day

Thursday

Birthday

2004-12-09

Age

21 years old

Zodiac

Sagittarius

Chinese Zodiac

Monkey

MBTI

ISTJ

Logistician

Position

Vocalist, Maknae

Profile Details

Height

159 cm

Weight

48 kg

Blood Type

Type O

Confident, social, natural leader

Generation

4th Gen

Social Media

Instagram STAYC

Element Compatibility

🌳🔥

Supports

Wood → Fire

95% Match

⚔️🌳

Challenged by

Metal → Wood

55% Match

Top Compatibility Matches

Jungkook

Jennie

Rosé

Lisa

Haerin

Bang Chan

Check Your Compatibility

Discover your Saju compatibility with J!

Best Zodiac Matches

🐿️

J-Hope

BTS

🌹

Rosé

BLACKPINK

🐱

Lisa

BLACKPINK

🐷

Changbin

Stray Kids

🦊

I.N

Stray Kids

🦋

Karina

aespa

Same MBTI Idols (ISTJ)

🐿️

Gaeul

IVE

🐧

Sunghoon

ENHYPEN

🐶

Wooyoung

ATEEZ

🐻

Wonbin

RIIZE

🦥

Ruka

BABYMONSTER

🦋

Ahyeon

BABYMONSTER

Same Height Idols

159 cm

🐰

Hanni

161 cm

🍓

Chaeyoung

159 cm

🐈

Miyeon

160 cm

🦁

Soyeon

157 cm

🐰

Irene

160 cm

🐻

Seulgi

160 cm

Born in Same Year

2004

🐶

Minji

NewJeans

🐰

Hanni

NewJeans

🦋

Rei

IVE

🐰

Wonyoung

IVE

🐱

Liz

IVE

🐈

Jungwon

ENHYPEN

Same Birthday

12/9

🐆

Ni-ki

2005

🐶

Yuna

2003

🐸

Minho

1991

🦌

ViVi

1996

Other Members - STAYC

Sumin

Sieun

Isa

Seeun

Yoon

Frequently Asked Questions

How old is J?▾

J is 21 years old, born on 2004-12-09.

Which group is J in?▾

J is in STAYC, performing as Vocalist, Maknae.

What is J's zodiac sign and Saju element?▾

J's zodiac sign is Sagittarius, Chinese zodiac Monkey, and the Saju Day Master element is Wood.

How tall is J?▾

J is 159 cm (5'3") tall.

What is J's MBTI?▾

J's MBTI type is ISTJ.

How do I check my Saju compatibility with J?▾

IdolSaju builds your Korean Four Pillars (Saju) chart and matches it with J. Get a free reading at idolsaju.com.