| Origin | South Korea |
| Debut | February 21, 2024 |
| Number of Members | 3 |
| Members | Haun Jisang Chanho |
ATO Members Profile
Haun
| Full Name | N/A |
| Birthday | N/A |
| Birthplace | N/A |
| Age | N/A |
| Height | N/A |
| Zodiac Sign | N/A |
| Position | Vocalist, Guitarist |
| burning_battery |
Jisang
| Full Name | Lee Jisang |
| Birthday | November 29, 1991 |
| Birthplace | Chuncheon, Gangwon-do, South Korea |
| Age | 34 years and 9 months old |
| Height | 5 feet 10 inches (178 cm) |
| Zodiac Sign | Sagittarius |
| MBTI | INTP |
| Education | Baekseok Arts University |
| Position | Bassist |
| dlwltkd_ |
Chanho
| Full Name | Kim Chanho |
| Birthday | N/A |
| Birthplace | N/A |
| Age | N/A |
| Height | N/A |
| Zodiac Sign | N/A |
| Position | Drummer |
| cha.n_____ |
FAQs
How many members are in ATO?
ATO is a 3-member K-pop boy group. The group consists of Haun, Jisang, and Chanho.
When did ATO debut?
ATO debuted on February 21, 2024, with their single ë‚®ìˆ (Day Drinking).
