| Full Name | Ezaki Hikaru |
| Stage Name | Hikaru |
| Native Name | 江崎 ひかる |
| Birthday | March 12, 2004 |
| Age | 21 years and 2 months old |
| Zodiac Sign | Pisces |
| Birthplace | Fukuoka, Japan |
| Height | 5’1″ (155 cm) |
| Weight | 86 lbs (39 kg) |
| Blood Type | B |
| MBTI | ESFJ |
| Education | – |
| Languages | Japanese, English, Korean |
| Group | Kep1er |
| Social Media | Instagram: [@e__hikaru.xx] |