Ayeka Masaki is a fictional character from the anime and manga series Tenchi Muyo!. She is a princess from the Jurai royal family and possesses powerful abilities, including the ability to control trees and energy. Ayeka is known for her strong-willed personality and her rivalry with Ryoko, another main character who also has feelings for Tenchi Masaki. In the series, Ayeka often finds herself in comedic situations due to her noble upbringing and her interactions with the other characters. Her character development includes learning to balance her royal duties with her personal desires, making her a relatable figure for fans of the series.