Introduction to TO1

"To Be World Klass! Hello, we are TOO!" TO1 (티오원), formerly known as TOO (티오오) is a 10-member boy group managed by n.CH Entertainment with production and marketing by Stone Music Entertainment. They were formed through the survival show World Klass and officially debuted on April 1, 2020 with their first mini album Reason for Being : Benevolence.

Their name is an acronym for "TOgether as 1".

Current state:
active 
April 1, 2020 - present
Debut:
Active years:
2020-2021
Country:
South Korea
Most popular member:
Kpopping rank:
94th
Fandom:
TOOGETHER
Fandom color(s):
Egyptian-Blue
White
American-Yellow
Persian-Red
Black
logo
0 awards
4 pics
104 videos
2 albums
214 viewed
41 added

TO1 Member Profiles

Jaeyun

Jaeyun

Korean: 재윤

Japanese: ジェユン

Birthday:
Age:
20 years old
Birthplace:
  South Korea
Height:
5'9" (175 cm)
Weight:
134.5 lbs (61 kg)
Zodiac-sign:
Blood type:
B
Chihoon

Chihoon

Korean: 치훈

Japanese: チフーン

Birthday:
Age:
21 years old
Birthplace:
  South Korea
Height:
5'8" (173 cm)
Weight:
112.4 lbs (51 kg)
Zodiac-sign:
Blood type:
A
Donggeon

Donggeon

Korean: 동건

Japanese: ドンジョン

Birthday:
Age:
21 years old
Birthplace:
  South Korea
Height:
5'11" (180 cm)
Weight:
138.9 lbs (63 kg)
Zodiac-sign:
Blood type:
B
Chan

Chan

Korean:

Japanese: ちゃん

Birthday:
Age:
21 years old
Birthplace:
  South Korea
Height:
5'11" (180 cm)
Weight:
136.7 lbs (62 kg)
Zodiac-sign:
Jisu

Jisu

Korean: 지수

Japanese: ジス

Birthday:
Age:
21 years old
Birthplace:
  South Korea
Height:
5'11" (179 cm)
Weight:
127.9 lbs (58 kg)
Zodiac-sign:
Blood type:
B
Minsu

Minsu

Korean: 민수

Birthday:
Age:
21 years old
Birthplace:
  South Korea
Height:
5'7" (171 cm)
Weight:
132.3 lbs (60 kg)
Zodiac-sign:
Blood type:
B
J.You

J.You

Korean: 제이유

Japanese: ジェイ・ユー

Birthday:
Age:
20 years old
Birthplace:
  South Korea
Height:
5'8" (173 cm)
Weight:
134.5 lbs (61 kg)
Zodiac-sign:
Blood type:
B
Kyungho

Kyungho

Korean: 경호

Japanese: キョンホ

Birthday:
Age:
19 years old
Birthplace:
  South Korea
Height:
6' (183 cm)
Weight:
149.9 lbs (68 kg)
Zodiac-sign:
Blood type:
A
Jerome

Jerome

Korean: 제롬

Japanese: ジェローム

Birthday:
Age:
19 years old
Birthplace:
  South Korea
Height:
5'11" (180 cm)
Weight:
132.3 lbs (60 kg)
Zodiac-sign:
Woonggi

Woonggi

Korean: 웅기

Japanese: ウンギ

Birthday:
Age:
18 years old
Birthplace:
Seoul   South Korea
Height:
5'8" (172 cm)
Weight:
114.6 lbs (52 kg)
Zodiac-sign:
Blood type:
B