| Full Name | Hokazono Iroha |
| Stage Name | Iroha |
| Native Name | 外園 いろは |
| Birthday | February 4, 2008 |
| Age | 17 years and 4 months old |
| Zodiac Sign | Aquarius |
| Birthplace | Tokyo, Japan |
| Height | 5’2″ (158 cm) |
| Weight | – |
| Blood Type | A |
| MBTI | INFJ |
| Education | – |
| Languages | Japanese, Korean |
| Group | ILLIT (2023-present) |
| Social Media | – |