Scintilla Is from the family of Harpies, the flame fairies who possessed the throne of fairy king for many generations.
She's a harpy from the land of flames. Most harpies are born with frail thin bodies. Due to the laws of homeostasis, harpies can't strengthen their bodies through training. However, Scintilla's hard work surpassed this limit and changed her nature. She's the first muscular harpy in existence, who ventured Into the human world with a yearning to have a stronger and more powerful body. During her travels in Desert Kingdom, she ran into Marvin and started to idolize him.
She's an excellent physical martial artist, and her specialty Is kicking. Scintilla's been going around the human world and learning more martial arts. After seeing the Super Thunder Lightning Kick of the two fairies from the east, she set a goal to find a muscular comrade and create an ultimate move Just like them.
Scintilla's addicted to training. She's a passionate exercise maniac, obsessing over her muscles. She worries about losing gains the minute she stops training, and uses daily activities as a may to train. Scintilla loves any type of training that's enough to be a challenge. She came to the human world for the same reason. She believes the unpredictable nature of the human world makes it the true training ground. Nothing's Impossible for Scintilla. She'll try until she succeeds! Scintilla Is prepared to do anything through her burning passion and will like an undying flame.