K-pop Boy Groups

INTHE X Members Profile: Full Names, Ages, Heights, Weights and More

June 26, 2026 | By Kris Lodhi

INTHE X members are Masato, Taehwan, Sen, Ayang, Jinyu, Hyunmin, Sena, Teru, Jaein, Mano, and Rukia.

Origin	Seoul, South Korea
Debut	N/A
Sub Unit	KEYVITUP, VAYONN
Number of Members	11
Members	Masato Taehwan Sen Ayang Jinyu Hyunmin Sena Teru Jaein Mano Rukia
Oldest Member	Masato
Youngest Member (Maknae)	Rukia
Tallest Member	Mano
Shortest Member	Sen

INTHE X Members Profile

Masato

INTHE X member Masato

Full Name	Aoyagi Masato
Birthday	September 21, 2003
Birthplace	N/A
Age	22 years and 9 months old
Height	5 feet 7 inches (171 cm)
Zodiac Sign	Virgo
Chinese Zodiac Sign	Sheep
MBTI	INFP
Instagram	@_masamasa.to

Taehwan

INTHE X member Taehwan

Full Name	Oh Tae-hwan
Birthday	June 06, 2004
Birthplace	N/A
Age	22 years old
Height	5 feet 9 inches (175.1 cm)
Zodiac Sign	Gemini
Chinese Zodiac Sign	Monkey
MBTI	INFP
Education	Dong-Ah Institute of Media and Arts

Sen

INTHE X member Sen

Full Name	Shibuya Sen
Birthday	December 25, 2005
Birthplace	N/A
Age	20 years and 6 months old
Height	5 feet 7 inches (170 cm)
Zodiac Sign	Capricorn
Chinese Zodiac Sign	Rooster
MBTI	INFJ
Position	Leader of VAY ONN
Instagram	@sen_flowerfish

Ayang

INTHE X member Ayang

Full Name	Sun Jia Yang
Birthday	January 05, 2006
Birthplace	Chengdu, Sichuan, China
Age	20 years and 5 months old
Height	5 feet 8 inches (172 cm)
Weight	125 lbs (57 kg)
Zodiac Sign	Capricorn
Chinese Zodiac Sign	Rooster
MBTI	ESFP
Instagram	@sunjiayang__

Jinyu

INTHE X member Jinyu

Full Name	Peng Jin Yu
Birthday	March 10, 2006
Birthplace	Bazhong, Sichuan, China
Age	20 years and 3 months old
Height	5 feet 10 inches (178 cm)
Zodiac Sign	Pisces
Chinese Zodiac Sign	Dog
MBTI	ESFP
Instagram	@pengba_sky

Hyunmin

INTHE X member Hyunmin

Full Name	Park Hyun-min
Birthday	May 16, 2006
Birthplace	N/A
Age	20 years and 1 month old
Height	6 feet 0 inches (183 cm)
Zodiac Sign	Taurus
Chinese Zodiac Sign	Dog
MBTI	ESTJ
Education	MUDOCTOR ACADEMY
Position	Leader of KEYVITUP

Sena

INTHE X member Sena

Full Name	Kato Sena
Birthday	August 05, 2007
Birthplace	N/A
Age	18 years and 10 months old
Height	5 feet 10 inches (178 cm)
Zodiac Sign	Leo
Chinese Zodiac Sign	Pig
MBTI	ENFJ

Teru

INTHE X member Teru

Full Name	Kawahashi Teru
Birthday	October 19, 2007
Birthplace	Shiga, Kyoto, Japan
Age	18 years and 8 months old
Height	5 feet 7 inches (172 cm)
Zodiac Sign	Libra
Chinese Zodiac Sign	Pig
MBTI	ENFP

Jaein

INTHE X member Jaein

Full Name	Jin Jae-in
Birthday	October 20, 2007
Birthplace	Jamwon-dong, Seocho-gu, Seoul, South Korea
Age	18 years and 8 months old
Height	6 feet 0 inches (183 cm)
Zodiac Sign	Libra
Chinese Zodiac Sign	Pig
MBTI	ENFP
Education	Yongin Hanbit Middle School, Youngdong High School

Mano

INTHE X member Mano

Full Name	Cho Man-ho
Birthday	February 27, 2009
Birthplace	N/A
Age	17 years and 3 months old
Height	6 feet 1 inches (185 cm)
Zodiac Sign	Pisces
Chinese Zodiac Sign	Ox
MBTI	INFP
Education	Seoul Broadcasting High School

Rukia

INTHE X member Rukia

Full Name	Okayama Rukia
Birthday	May 31, 2009
Birthplace	N/A
Age	17 years old
Height	5 feet 11 inches (179 cm)
Zodiac Sign	Gemini
Chinese Zodiac Sign	Ox
MBTI	ENFP
Position	Maknae

Member Ages: Oldest to Youngest

Member	Birthday	Age
Masato	September 21, 2003	22 years, 9 months, 5 days old
Taehwan	June 06, 2004	22 years, 20 days old
Sen	December 25, 2005	20 years, 6 months, 1 day old
Ayang	January 05, 2006	20 years, 5 months, 21 days old
Jinyu	March 10, 2006	20 years, 3 months, 16 days old
Hyunmin	May 16, 2006	20 years, 1 month, 10 days old
Sena	August 05, 2007	18 years, 10 months, 21 days old
Teru	October 19, 2007	18 years, 8 months, 7 days old
Jaein	October 20, 2007	18 years, 8 months, 6 days old
Mano	February 27, 2009	17 years, 3 months, 30 days old
Rukia	May 31, 2009	17 years, 26 days old

FAQs

How many members are in INTHE X?

INTHE X is a 11-member K-pop boy group. The group consists of Masato, Taehwan, Sen, Ayang, Jinyu, Hyunmin, Sena, Teru, Jaein, Mano, and Rukia.