| Name: Tomoe Hotaru (Jap) / Heather (Dub) |
| Nicknames: Hotaru-chan |
| Royal Personas: Princess Saturn |
| Birthday: January 6 |
| Astrological Sign: Capricorn |
| Age(at the beginning): 13 |
| Height: 4'7" / 140cm |
| Blood Type: AB |
| School: Mugen Gakuen (Season 3) |
| Personality Keyword: Reserved | |
| Personality Summary: | |
| Love Life: |