This is a list of tertiary, inconsequential, or unnamed characters who appeared in the Ryu Trilogy and all related media.
Ryu no Michi[]
Scientists[]
These three scientists briefly appeared in Ryu's memories.
Nursing Tree people[]
Though Ryu and God initially thought these people were victims of the Nursing trees, they learned after freeing one of them that they were the former residents of the Robot City. After being driven out by the rebelling robots, the humans willingly chose to coexist with the Nursing Trees, accepting it as their new "mother" that would nurture them.
Genshi Shonen Ryu (Anime)[]
Otsuno Tribe[]
The Otsuno Tribe (オオツノ部族) was Esta's original tribe and was led by the overzealous Elder. The Elder condemned the newborn Ryu due to him being born with white skin, believing it to be a sign of bad omen and had him sacrificed to the Tyranno. Many years later, the tribe would encounter Ryu again, now a young adult and tried to have him executed by burning, but was interrupted by the sudden arrival of the Tyranno. The ferocious dinosaur then proceeded to massacre the entire tribe.
Sumekari Tribe[]
The Sumekari Tribe (スメカリ部族) was led by Majara.
Anaguma Tribe[]
The Anaguma Tribe (穴熊部族) was led by Kiba. All of them, including Kiba's wife and son were killed by the Tyranno, leaving Kiba (and to an extent Taka) as the only survivor who swore to avenge his family and tribesmen.
Yamaneko Tribe[]
The Yamaneko (山猫部族) Tribe was led by Takeru.
Kasta Tribe[]
The Kasta Tribe (カスタ部族) was led by Milosh, they were driven from their homeland recently by the Malice Tribe and now reside in a cave.
Warugi Tribe[]
The Warugi Tribe (ワルギ部族) was led by Pasa, they recently took over the Kasta Tribe's hunting ground.
Orgone Tribe[]
The Orgone Tribe was Taka's original tribe before he joined the Talon Hunter Tribe. The Orgone Tribe's chieftain, Paros, and his wife, Tarsa, adopted Taka after exchanging food to the Badger Tribe. The Tribe was wiped out by the Whiteskin people, causing soel survivor Taka to harbor deep racial hatred for anyone with white skin.
Alara Tribe[]
The Alara Tribe (アララ部族) was led by Amra, until he was usurped by his long-lost brother Goro. Amra's wife, Messa, was forced to become the tribe's new leader.
Kayak's Hunters[]
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A group of hunters led by Kayak. They conduct business with other tribes by trading and selling furs and meat they harvested from the animals they hunt in the snowy regions. The hunters are equipped with archers and sled dogs to help them traverse through the snow fields, especially avoiding the hostile Yetis inhabiting the region.
Musasabi Tribe[]
The Musasabi Tribe (ムササビ部族) was led by Emma's grandmother, they had recently suffered massive casualty due to a volcanic eruption, among them are Emma's parents. Believing it to be the wrath from a mountain god, they seek to sacrifice a beautiful young woman to prevent its eruptions.
Salaman Islands Tribe[]
The Tribe that resided on Salaman Island (サラマン島) was led by Sou's father.
Slavers[]
A group of of raiders who captured several humans to be sold as slaves. Among their patrons are the Sawaga Tribe, the Dobu Tribe and the Goni Tribe.