| Origin | Seoul, South Korea |
| Debut | February 13, 2018 |
| Disbanded | October 2018 |
| Number of Members | 8 |
| Members | Curo Siho Kyle Daon Jun G.L Yuchan Haru Ruche |
| Oldest Member | Siho |
| Youngest Member (Maknae) | Haru |
| Tallest Member | Siho |
| Shortest Member | Haru |
TO.1 (Top of One) Former Members Profile
Curo
| Full Name | Kim Jin-ho |
| Birthday | January 03, 1997 |
| Birthplace | N/A |
| Age | 29 years and 5 months old |
| Height | 5 feet 8 inches (173 cm) |
| Weight | 149 lbs (68 kg) |
| Zodiac Sign | Capricorn |
| Blood Type | O |
| Position | Leader, Main Vocal, Dancer |
| limit__jino |
Siho
| Full Name | Choi Sang-hyeon |
| Birthday | October 23, 1996 |
| Birthplace | N/A |
| Age | 29 years and 8 months old |
| Height | 5 feet 10 inches (180 cm) |
| Weight | 152 lbs (69 kg) |
| Zodiac Sign | Scorpio |
| sang_hyeon____ |
Kyle
| Full Name | Ha Hyeon-su |
| Birthday | November 01, 1997 |
| Birthplace | N/A |
| Age | 28 years and 7 months old |
| Height | 5 feet 7 inches (172 cm) |
| Weight | 121 lbs (55 kg) |
| Zodiac Sign | Scorpio |
| Position | Rapper, Dancer |
Daon
| Full Name | Yeo Ji-ho |
| Birthday | April 07, 1998 |
| Birthplace | N/A |
| Age | 28 years and 2 months old |
| Height | 5 feet 8 inches (175 cm) |
| Weight | 114 lbs (55 kg) |
| Zodiac Sign | Aries |
| Blood Type | O |
| Position | Sub-Vocal, Dancer |
Jun
| Full Name | Lee Seung-jun |
| Birthday | August 09, 1998 |
| Birthplace | N/A |
| Age | 27 years and 10 months old |
| Height | 5 feet 8 inches (174 cm) |
| Weight | 152 lbs (69 kg) |
| Zodiac Sign | Leo |
| Blood Type | A |
| Position | Vocalist, Dancer, Stylist |
| seungjun0067 |
G.L
| Full Name | Lee Jong-hee |
| Birthday | October 11, 1998 |
| Birthplace | N/A |
| Age | 27 years and 8 months old |
| Height | 5 feet 10 inches (178 cm) |
| Weight | 149 lbs (68 kg) |
| Zodiac Sign | Libra |
| Blood Type | B |
| Position | Sub-Vocal, Visual, Rapper |
| j_onghee |
Yuchan
| Full Name | Kim Yu-chan |
| Birthday | May 28, 1999 |
| Birthplace | N/A |
| Age | 27 years old |
| Height | 5 feet 8 inches (174 cm) |
| Weight | 138 lbs (63 kg) |
| Zodiac Sign | Gemini |
| rladbcks4 |
Haru
| Full Name | Kim Hyun-min |
| Birthday | November 01, 1999 |
| Birthplace | N/A |
| Age | 26 years and 7 months old |
| Height | 5 feet 6 inches (170 cm) |
| Weight | 136 lbs (62 kg) |
| Zodiac Sign | Scorpio |
| Position | Maknae |
| hyun_min99 |
Ruche
| Full Name | Nam Goung-gyu |
| Birthday | October 02, 1998 |
| Birthplace | N/A |
| Age | 27 years and 8 months old |
| Height | 5 feet 8 inches (170 cm) |
| Weight | 127 lbs (62 kg) |
| Zodiac Sign | Libra |
| Position | Rapper, Dancer |
Member Ages: Oldest to Youngest
| Member | Birthday | Age |
|---|---|---|
| Siho | October 23, 1996 | 29 years, 8 months, 4 days old |
| Curo | January 03, 1997 | 29 years, 5 months, 24 days old |
| Kyle | November 01, 1997 | 28 years, 7 months, 26 days old |
| Daon | April 07, 1998 | 28 years, 2 months, 20 days old |
| Jun | August 09, 1998 | 27 years, 10 months, 18 days old |
| Ruche | October 02, 1998 | 27 years, 8 months, 25 days old |
| G.L | October 11, 1998 | 27 years, 8 months, 16 days old |
| Yuchan | May 28, 1999 | 27 years, 30 days old |
| Haru | November 01, 1999 | 26 years, 7 months, 26 days old |
FAQs
How many members are in TO.1 (Top of One)?
TO.1 (Top of One) is a 8-member K-pop boy group. The group consists of Curo, Siho, Kyle, Daon, Jun, G.L, Yuchan, Haru, and Ruche.
When did TO.1 (Top of One) debut?
TO.1 (Top of One) debuted on February 13, 2018, with their song Spotlight.
