Neteyam

Neteyam te Suli Tsyeyk'itan was Jake Sully and Neytiri's eldest son at 15-years-old. He is the eldest brother of Lo'ak, Tuktirey and Kiri.
As the eldest brother, Neteyam was expected to watch out for his younger siblings and their antics. As such, he often tried to take the blame when they get into trouble or helped get them out of dangerous situations. Neteyam often threw his weight on his brother's side, he and Lo'ak would regularly get into trouble.

Full Name: Neteyam te Suli Tsyeyk’itan
Species: Na’vi (Omaticaya + Human hybrid)
Parents: Jake Sully (former human Avatar) & Neytiri (Na’vi warrior)
Siblings: Lo’ak, Kiri, Tuk (Tuktirey)
Height: Tall and lean like most Na’vi
Skin: Blue, striped with bioluminescent patterns
Hair: Braided with beads and natural decorations
Eyes: Bright yellow-gold, expressive
Clothing: Wears traditional Na’vi warrior gear — simple but functional, suited for jungle and sea environments
Personality
Responsible & Loyal: As the oldest sibling, Neteyam takes his role seriously. He’s often the one trying to do what’s right and protect the younger ones, especially Lo’ak.
Disciplined & Brave: He follows his father’s orders, trains hard, and behaves like a future leader. He clearly wants to make Jake proud.
Protective Older Brother: Constantly looking out for his siblings, even when they break the rules. He often puts himself in danger to shield them.
Balanced: Where Lo’ak is impulsive, Neteyam is more measured and cautious