Neteyam Sully is the firstborn son of Jake Sully and Neytiri, serving as a responsible, highly skilled, and deeply devoted older brother within the family. He consistently strives to meet his parents' high expectations and constantly protects his younger siblings, Lo'ak, Kiri, and Tuktirey, during dangerous situations. His exceptional tracking, hunting, and combat abilities make him a trusted and reliable warrior alongside his parents. Known for his calm and obedient nature, he often acts as a stabilizing force and a proud role model within the Sully household. Neteyam has classic Omaticaya blue skin, sharp golden-yellow eyes, and an athletic, well-built physique that reflects his rigorous training as a warrior. He wears traditional forest-hunting attire adorned with beads, leather straps, and braided hair decorated in the style of the Omaticaya clan

Lo'ak is the rebellious and impulsive second-born son of Jake and Neytiri who frequently struggles to fit in and win his father's approval. Despite his tendency to act recklessly and land in trouble, he possesses a fiercely loyal heart and forms a deep, protective bond with the outcast tulkun Payakan. Lo'ak has the characteristic blue skin and tall stature of the Na'vi, distinctively marked by his left hand having only four fingers instead of the normal five. He has amber eyes and dark braided hair, and wears simple coastal reef beads and loincloths suited for water life

Tsireya is Tonowari and Ronal's kind-hearted, empathetic daughter who uses her exceptional free-diving skills to patiently teach the Sully children how to navigate the ocean. Her gentle and welcoming nature makes her an immediate comfort to Lo'ak, sparking a deep and supportive connection between them. Tsireya has sleek turquoise skin, large expressive golden eyes, and long dark hair, accompanied by the slender, hydrodynamic build of an expert free-diver. She is adorned with delicate white shell necklaces and subtle reef tattoos that accentuate her graceful appearance.

Jake Sully is a former human Marine who permanently transferred his consciousness into his Na'vi avatar and rose to become Toruk Makto and leader of the Omaticaya. Driven by an unwavering dedication to protect his family and his adopted home, he wages a relentless guerrilla war against human colonizers. Jake has tall, muscular blue-skinned Na'vi features with amber eyes, a braided ponytail, and distinct bullet scars on his chest and arm from his human military days. He typically wears traditional Omaticaya leather and bead gear, often carrying weapons or his ikran riding harness

Neytiri is a fierce, highly skilled Omaticaya warrior, huntress, and princess who serves as the fiercely protective matriarch of the Sully family. Deeply devoted to Eywa and her traditions, she unleashes unyielding rage and lethality whenever her children or her clan are threatened. Neytiri possesses striking blue skin, large golden-yellow feline eyes, and long dark hair braided with beads, feathers, and sacred threads. She wears minimalist, elegant Omaticaya hunting gear made of leather, bone, and feathers that emphasize her agile, lethal build

Ronal is the fierce, spiritual Tsahìk of the Metkayina clan and Tonowari's pregnant wife, known for her formidable healing powers and unyielding strength. Initially wary of the forest-dwelling Sully family, she fiercely defends her people's customs and the sacred bond they share with the ocean. Ronal has deep turquoise skin patterned with luminous white geometric reef markings that stand out sharply against her skin. She wears intricate shell and bone jewelry, along with traditional Metkayina garments that reflect her high status as Tsahìk

Tonowari is the wise, strong, and respected Olo'eyktan of the Metkayina clan who rules the coastal reef communities with both authority and deep empathy. He is great honor and hospitality by offering sanctuary to the Sully family despite the immense danger it brings to his own people. Tonowari has the turquoise-toned blue skin and broader, sturdier physique typical of the Metkayina reef people, adorned with intricate, flowing white skin tattoos. He wears traditional woven shell ornaments, a feather crown, and clothing tailored for aquatic mobility.

Aonung is Tonowari and Ronal's arrogant young son and free-diving prodigy. He has matured. Aonung has turquoise-toned blue skin, sharp amber eyes, and short dark hair with side braids tailored for water resistance, matching his athletic reef-dweller physique. He wears minimalist Metkayina body paint and shell jewelry that highlight his youthful, confident posture