What is nya?

Nya is a fictional character in the Ninjago universe, a LEGO theme centered around ninja warriors. She is the younger sister of Kai, the red ninja of fire. Initially introduced as a character in distress needing rescue, Nya eventually becomes the Samurai X, a masked vigilante using technology and mechs to help the ninja team. Later, she discovers her elemental power over water and joins the ninja team as the water ninja. Nya's character development focuses on themes of self-discovery, independence, and embracing one's true potential. She is portrayed as intelligent, resourceful, and brave, often playing a critical role in the ninja's victories. Her storyline frequently involves overcoming challenges related to her identity and harnessing her powers. She later becomes one with the endless sea to defeat Wojira.