Manami has long white hair that has red hair clips on both sides and light blue eyes.
As an angel, she has white angel wings and a white halo.
Manami is a strict and hardworking student who has deep caring for her family members, mainly for her maternal grandfather who entrusted the whole family to her before his death.
Manami was born to the Mitama family who has run a shrine for generations. While her mother and maternal grandfather have an angel form, her father (who married into the Mitama family) has cat form.
- The kanji for her name Manami means "true" (真) (ma), "what" (奈) (na), and "beautiful" (美) (mi).
- Manami's surname Mitama means "soul".