Ash's dragon pal who takes the form of a human girl. She treats Ash as her servant, much to the latter's annoyance, even though she has feelings for him. In reality, Eco is fully aware that Ash is her master and that she is the "pet" (as she describes herself), but she doesn't want to admit it because of her pride. She also believes that if she submits that she will be nothing but a "tamed pet" and will then only be loved as one, which is not the kind of love she wants from Ash. She enjoys eating crepes and especially anything mixed with Ansil - the draconic equivalent of alcohol - which is strictly prohibited to dragons since it makes them unruly.
SpoilerShe is later revealed to be the Avalon's Holy Dragons' Emperor Family's Imperial Princess and her full name is Eco Aurora-Christa Pendragon Lena Anherusu-Ilya Roransu Liliane-Muriel-Octavia-Robertine de la Rosa Resuperansu van de Compostela Avalon. According to the Mother Dragon, Eco is both human and dragon. This was arranged in order for her to breed with Ash and save the dragon race from extinction.
SpoilerIn the end of episode 12 of the anime series, she tells she wants to be in a different type of relationship than master and slave with Ash. Next they both move near to kiss ending the anime series.
Voiced by: Ise Mariya
Wikipedia
