| Origin | Seoul, South Korea |
| Debut | November 20, 2024 |
| Number of Members | 8 |
| Members | Mayu Kim YooYeon Kotone Kim ChaeYeon Lee JiWoo Park ShiOn Kim ChaeWon Kim SooMin |
| Oldest Member | Kim YooYeon |
| Youngest Member (Maknae) | Kim SooMin |
∞! (Hatchi!) Members Profile
Mayu
| Full Name | Kōma Mayu |
| Birthday | May 12, 2002 |
| Birthplace | Tomioka, Gunma, Japan |
| Age | 24 years and 1 month old |
| Height | 5 feet 1 inches (156 cm) |
| Zodiac Sign | Taurus |
| Chinese Zodiac Sign | Horse |
| Blood Type | B |
| MBTI | ENFJ |
| Education | Meiji University |
| Position | Leader |
Kim YooYeon
| Full Name | Kim Yoo-yeon |
| Birthday | February 09, 2001 |
| Birthplace | South Korea |
| Age | 25 years and 4 months old |
| Height | 5 feet 4 inches (165 cm) |
| Zodiac Sign | Aquarius |
| Chinese Zodiac Sign | Snake |
| Blood Type | B |
| MBTI | INTP |
| Education | Sehwa Girls’ High School |
| Position | Visual |
Kotone
| Full Name | Kamimoto Kotone |
| Birthday | March 10, 2004 |
| Birthplace | Tokyo, Japan |
| Age | 22 years and 3 months old |
| Height | 5 feet 3 inches (161.5 cm) |
| Zodiac Sign | Pisces |
| Chinese Zodiac Sign | Monkey |
| Blood Type | AB |
| MBTI | ENFP |
| Position | Main Dancer, Rapper |
Kim ChaeYeon
| Full Name | Kim Chae-yeon |
| Birthday | December 04, 2004 |
| Birthplace | Mia-dong, Gangbuk, Seoul, South Korea |
| Age | 21 years and 6 months old |
| Height | 5 feet 6 inches (170 cm) |
| Zodiac Sign | Sagittarius |
| Chinese Zodiac Sign | Monkey |
| Blood Type | B |
| MBTI | ESFP-A |
Lee JiWoo
| Full Name | Lee Ji-woo |
| Birthday | October 24, 2005 |
| Birthplace | Gyeongsang-do, South Korea |
| Age | 20 years and 8 months old |
| Height | 5 feet 7 inches (172 cm) |
| Zodiac Sign | Scorpio |
| Chinese Zodiac Sign | Rooster |
| Blood Type | O |
| MBTI | ISTP |
| Position | Main Vocalist |
Park ShiOn
| Full Name | Park Shi-on |
| Birthday | April 03, 2006 |
| Birthplace | Daejeon, South Korea |
| Age | 20 years and 2 months old |
| Height | 5 feet 5 inches (166 cm) |
| Zodiac Sign | Aries |
| Chinese Zodiac Sign | Dog |
| Blood Type | A |
| MBTI | ESFP |
| Position | Main Vocalist |
Kim ChaeWon
| Full Name | Kim Chae-won |
| Birthday | May 02, 2007 |
| Birthplace | Incheon, South Korea |
| Age | 19 years and 1 month old |
| Height | N/A |
| Zodiac Sign | Taurus |
| Chinese Zodiac Sign | Pig |
| Blood Type | AB |
| MBTI | INTP |
Kim SooMin
| Full Name | Kim Soo-min |
| Birthday | October 03, 2007 |
| Birthplace | Daegu, South Korea |
| Age | 18 years and 8 months old |
| Height | 5 feet 3 inches (160 cm) |
| Zodiac Sign | Libra |
| Chinese Zodiac Sign | Pig |
| Blood Type | AB |
| MBTI | ENTP |
| Position | Vocalist, Maknae |
Member Ages: Oldest to Youngest
| Member | Birthday | Age |
|---|---|---|
| Kim YooYeon | February 09, 2001 | 25 years, 4 months, 17 days old |
| Mayu | May 12, 2002 | 24 years, 1 month, 14 days old |
| Kotone | March 10, 2004 | 22 years, 3 months, 16 days old |
| Kim ChaeYeon | December 04, 2004 | 21 years, 6 months, 22 days old |
| Lee JiWoo | October 24, 2005 | 20 years, 8 months, 2 days old |
| Park ShiOn | April 03, 2006 | 20 years, 2 months, 23 days old |
| Kim ChaeWon | May 02, 2007 | 19 years, 1 month, 24 days old |
| Kim SooMin | October 03, 2007 | 18 years, 8 months, 23 days old |
FAQs
How many members are in ∞! (Hatchi!)?
∞! (Hatchi!) is a 8-member K-pop girl group. The group consists of Mayu, Kim YooYeon, Kotone, Kim ChaeYeon, Lee JiWoo, Park ShiOn, Kim ChaeWon, and Kim SooMin.
When did ∞! (Hatchi!) debut?
∞! (Hatchi!) debuted on November 20, 2024, with their single Untitled.
