Sayaka Nagisa

"Change Mermaid!"

Sayaka Nagisa (渚 さやか) is Change Mermaid.

Biography
Former Strategic Branch officer with the Earth Defense Force. A genius with the "brain of a computer," Sayaka is also an inventor. A stickler for manners and etiquette, her "Miss Perfection" attitude frequently clashes with Mai's rough and tomboyish nature. A loving and caring person in a motherly way, Sayaka, like Tsurugi, often becomes more emotionally attached to cases than she should, which is why the two most likely share a good rapport. Loves animals. Frequently comes up with the plans to be rid of or discover the Gozma's attacks, she always gladly works with Tsurugi. Tsurugi always shows constant faith in her, as shown when her invention of the Anti-Grav Belt to combat a flying Space Beast Warrior initially failed, injuring and angering the others on the team, while Tsurugi remained with her to continue its testing. Due to moments like this, the team wonders if Tsurugi and Sayaka are an item, and have tormented them about it.

As Change Mermaid, she is armed with the Change Sword and Mermaid Zooka, which becomes the scope for the Power Bazooka. Due to its size, the power of the Mermaid Zooka itself is weaker than the rest. Her unique combat attribute is the grace of her movements, while anticipating her opponents next move with her intelligence, often being able to discover her opponent's weak points. Copilots Helichanger 2 with Griffin.

Years later, Sayaka fought alongside not only her own team, but every single Sentai ranger in existence, against the Empire of Zangyack when it attacked the Earth in the Great Legend War. After fighting against hundreds of Gormin and their Zgormin commanders. Kaijou noticed the fleet moving towards them, he gathered all the Rangers together and gave them the order to sacrifice their powers to wipe out the first invasion's armada.

Mecha

 * Shuttlebase (shared with Dragon, Griffin, Pegasus, and Phoenix)
 * Helichanger 2 (shared with Griffin)

Arsenal

 * Change Brace
 * Change Sword
 * Mermaid-Zooka
 * Auto Changer
 * Jet Skis

Trivia

 * Sayaka's surname can be translated to "Beach", and her given name into "bright".
 * Sayaka is the first female white ranger and also first female white ranger with pink accents followed by Kaori Rokumeikan and Sae Taiga.