熱中 さやか Atsunaka Sayaka
|Season||Kingdom Animalia Pretty Cure!|
|Hair Color||Light brown (Sayaka)|
Golden (Cure Mammalia)
|Home Place||Seikatsu City|
|Alter Ego||Cure Mammalia|
|Theme Color||Red (main)|
As Sayaka, she has shoulder-length light brown hair in an unruly mane. She usually wears a red sweatshirt with a golden star logo on it. She also has blue jeans that have been sewn up many times.
As Cure Mammalia, her hair turns golden and grows longer. She has...
Sayaka is an untamable hothead with a slight mean streak. She loves working at her parents' zoo, but pretends to hate it to seem "cool". However, she's also very brave, and will protect her friends if need be.
Atsunaka (熱中)-Atsu (熱) means "warm" or "hot", and naka (中) means "within". This is a reference to the fact that mammals are warm-blooded.
Sayaka (さやか)-Sa (さ) means "sand", ya (や) means "also", and ka means "increasing". 
Cure Mammalia-Mammalia is the Latin word for "mammal".
- Courage! Mammalia Roar! (勇気! ママリア ローア!)-Cure Mammalia's first finisher attack.
- Even though she's a girl, Sayaka usually uses the male personal pronoun boku. Sometimes she slips back to watashi, though.
- According to 16 Personalities, Sayaka is an ESTP, or Entrepreneur. It's...sort of correct?