Light blue Ninja, master of water. She often takes charge, shows leadership, and pushes herself to prove her abilities. Nya is caring and sympathetic towards others, especially her team. She is known to be kind but headstrong and has a tendency to put too much pressure on herself to react in the most wise way. She can be somewhat insecure at times, and should she think herself to have failed or misjudged a situation in the past, she will often have tremendous self-doubt in herself at the frustration of her perceived inability.

Purple Ninja, master of science. P.I.X.A.L. is a skilled fighter but prefers peaceful solutions whenever possible, often attempting to resolve conflicts without violence. She exhibits courage in battle, assisting the ninja against formidable foes like the Overlord, and other Nindroids. P.I.X.A.L. (Primary Interactive X-ternal Assistant Life-form), known by the nickname Pix by her friends, is a female Nindroid created by Cyrus Borg Borg who assures P.I.X.A.L. that that he would not interfere with her decision to be a Ninja and that she does not belong to anyone, revealing his perception of her as an individual, not simply a creation constructed to serve him. is strong-minded and very opinionated. She is often logical and focused and prefers to plan ahead in almost all situations, though she also has a playful side and sometimes makes jokes.

Orange Ninja, elemental master of amber. Skylor consistently puts herself in danger to protect Ninjago and her allies, showing unwavering resolve in the face of threats. She often rallies the ninja team, using her empathy and interpersonal skills to mediate conflicts and inspire others.

Teal Ninja, elemental master of sky. Vania is known for her courage, often standing up against evil forces to protect her kingdom and its inhabitants. She is willing to take risks and venture into dangerous situations. Vania is fiercely loyal to her friends and allies, particularly the ninja. She shows compassion for those who are suffering and is willing to take action to help them.

Amber Ninja, can shape shift into a fox. She is determined and a rebel hero, willing to fight for her people even when facing overwhelming odds so she joined the Ninja. Her wolf form symbolizes her fierce loyalty and readiness to defend others. Originally, she was insecure about herself because she feared that she would not be able to achieve her form. However, encouragement from her brother and her people put aside those worries. After achieving her form, she was greatly happy and wasted no time using it.

Green Ninja, elemental master of power. Despite being a princess, Sally is a bit of a "tomboy"; wearing casual, athletic clothes, not hesitating to get into rough or messy situations if needed, and acting as a fighter. She can be cooperative with her team and values Nya as a leader of the Ninja, following her. She is open to new ideas but selective in her alliances and shows loyalty to her cause and to those she believes in.

Sensei and researcher. She takes her responsibilities seriously, especially as a Spinjitzu Master and a parent, and maintains a strong sense of structure in her life. She balances strictness with motherly care, often guiding and protecting her students, especially Nya, while maintaining high standards for fairness and integrity. Her thinking is logical and fact-based, with a strong preference for structured, efficient problem-solving.

Wyldfyre is the elemental master of heat and is hotheaded with a short temper and very limited patience bred from a life raised in the wild. She would rather fight than use her head, even when she has no chance of winning and the odds are severely against her. She's also unintentionally disrespectful as she insulted Kai upon meeting him and seeing him use his powers for the first time. She has no filter and usually says whatever comes to mind, no matter how it may come across. Despite her flaws, Wyldfyre is always willing to lay down her life and listen to reason. She shows empathy for others throughout the show, displaying that she can be caring despite being seemingly self-centered, especially with dragons. She also enjoys playing pranks on others, often not realizing how hurtful or dangerous they can be.

Sora is the elemental master of technology and is a kind and caring young girl towards the people she loves, but at the same time she is cynical and has trouble trusting people. This comes from having her childhood idol, Dr. LaRow, betray her and use her invention to hunt down and enslave dragons and later on her own parents turn against her. Due to having been raised in a different realm. Despite her insecurity, Sora is brave, loyal, and willing to do almost anything for the people she cares about, such as the Ninja. She is kind and compassionate towards dragons and her friends, but she can also show it towards strangers. Sora is also skilled, independent and creative, qualities she developed through her passion for technology and having to fend for herself after the Merge. She is always ready to help those she cares about in any way she can.