Toy enthusiast whose unboxing videos, challenges, toy reviews, and vlogs have earned her more than 2.7 million YouTube subscribers. Many of her most popular videos have earned millions of views apiece.
On the second day of 2015, she opened her YouTube channel with the debut video titled "Presentacion del canal Los juguetes de Arantxa - Presentation of my channel."
She has a second YouTube channel for gameplay videos called Arantxa Games. She is particularly known for playing Minecraft and Roblox on the channel.
Her parents, Angel and Maricel, have managed her social media accounts.
Fellow Spanish-speaking YouTuber SoyJessi joined her in the July 2017 video "Reto de los 1000 globos con Soy Jessi ¿Quien ganará?"