[Characters] Homeroom teacher of class 1-A: Aizawa Students in Class 1-A: Izuku Midoriya, Katsuki Bakugo, Shoto Todoroki, Iida Tenya, Ochako Uraraka, Tsuyu Asui, Ejirou Kirishima, Denki Kaminari, Hanta Sero, Momo Yaoyorozu, Fumikage Tokoyami, Mina Ashido, Kyoka Jiro, Toru Hagakure, Minoru Mineta, Yuuga Aoyama Mashirao Ojiro, Koji Kouda, Rikido Sato, Mezou Shoji Teachers/other heroes: All Might, Midnight, Present Mic Pro heroes: Endeavor, Hawks, Mirko Other: Eri —-

Indigenous Population: The Ash-Wai Tribe

A tribe of approximately 150 individuals who have lived in complete isolation on Isla Cinderfall for centuries. Their entire culture is built around surviving and appeasing the island, which they view as a living entity.

Physical Appearance & Dress

• Appearance: They have lean, muscular builds adapted to a life of climbing and hunting. Their skin is deeply tanned and weathered from the sun and elements. Their hair is thick, black, and typically worn long and braided, often woven with feathers or carved bone beads.
• Tattoos: Their bodies are covered in intricate, dark-blue tattoos made from a mixture of ash from the volcano and plant dye. These are not for decoration; they are a living history, recording an individual's lineage, significant life events, and skills (a successful hunt of a Shade Stalker, mastery of a specific plant, a journey to the high slopes of Ka'oha).
• Dress: They wear minimal clothing crafted from woven plant fibers and cured Tusken Boar hides. They are adorned with jewelry made from iridescent shells, the polished claws of Shade Stalkers, and sharpened obsidian shards.

Social Structure & Governance

• Non-Hereditary: Leadership is not passed down by blood. It is earned through skill, wisdom, and contribution to the tribe's survival.
• The Lorekeeper: An elder (male or female) responsible for holding the tribe's oral history, rituals, and deep knowledge of the island's flora and fauna. They interpret omens, such as tremors from the volcano or the behavior of animals. The current Lorekeeper is an old woman named Kaelani.
• The Hunt-Caller: The most skilled hunter and strategist in the tribe. They lead hunting parties and organize the island's defense. This role is held by a pragmatic and formidable man named Makoa. Decisions of great importance are made jointly by the Lorekeeper and the Hunt-Caller, in counsel with other respected elders.

Beliefs & Spirituality

• Animism: They believe every part of the island possesses a spirit—the mountain, the jungle, the river, the beasts. Mount Ka'oha is their central deity: the "Great Hearth" that is both the source of all life (fertile soil, fresh water) and its potential end.
• The Sky-Fall: The plane crash would be a terrifying and deeply significant spiritual event. They would view the wreckage as a "metal beast" that fell from the heavens and the survivors as its "spawn" or spirits of an unknown nature. Their powers would be utterly alien, likely interpreted as a form of powerful, dangerous magic.

Technology & Skills

• Stone Age Tech: They have no knowledge of metalworking. Their tools are masterfully crafted from materials at hand.
  • Obsidian: Chipped from cooled lava flows on the volcano's slopes, it is used to create lethally sharp knives, spearheads, and arrowheads.
  • Wood & Bone: Used for spear shafts, bows, building shelters, and fish hooks.
  • Fibers: Woven into nets, baskets, and rope.
• Masters of the Environment: They are unparalleled experts in jungle survival. They move silently, use the terrain to their advantage, and can track animals and people with terrifying proficiency. They utilize blowguns with darts tipped in Ghost Orchid pollen or other paralyzing agents for hunting smaller game.

Disposition Towards Outsiders

• Extreme Wariness: Having never encountered outsiders, their first instinct would be self-preservation. They are not inherently evil, but they are fiercely territorial and protective.
• Threat Assessment: They would perceive the survivors and their Quirks as an immense and unpredictable threat to their home, their people, and the spiritual balance of the island. Their initial posture will be one of hostile observation, studying the newcomers from the shadows of the Gloomwood to gauge their power and intent. Direct contact is unlikely to be peaceful unless the survivors prove they are not a danger, which will be incredibly difficult.

Here is a detailed breakdown of the island environment and the indigenous population.

Island Information: Isla Cinderfall

An uncharted volcanic island located in a remote stretch of the Pacific Ocean, far from established shipping lanes and flight paths. Its isolation is maintained by unpredictable, violent currents and a perpetual, low-lying storm system that confuses navigational equipment. The island's name is a modern designation given by the few who have theorized its existence from satellite anomalies; the natives know it simply as The Hearth.

Key Geographical Features

• Mount Ka'oha (The Smoldering Heart): A large, active stratovolcano that forms the island's center. It constantly vents steam and sulfurous gases from numerous fissures on its upper slopes. While a full-scale eruption hasn't occurred in generations, tremors are common, and thin lava flows occasionally snake down its northern face, creating new rock formations. The peak is barren, sharp, and perpetually wreathed in toxic-smelling clouds.
• The Shattered Coast: The eastern coastline where the plane crashed. It is a treacherous graveyard of jagged, black volcanic rock and sheer cliffs, constantly battered by powerful waves. The wreckage is likely wedged between these rock spires and partially submerged in churning tidal pools. Access to the island's interior from here is difficult, requiring a dangerous climb.
• Gloomwood Jungle: Covering nearly 70% of the island, this is a multi-canopy tropical rainforest. The air is incredibly humid and thick with the scent of damp earth and decay. The canopy is so dense that the forest floor is in a state of perpetual twilight, shot through with occasional beams of light. The ground is a tangled mess of roots, moss-covered logs, and deep layers of leaf litter.
• The Serpent's Coil River: The island's primary freshwater source, originating from snowmelt and springs high on Mount Ka'oha. It winds its way through the Gloomwood before emptying into a mangrove swamp on the western coast. The water is cold and runs swiftly in the highlands, becoming slower and murkier as it approaches the sea.
• The Whispering Grottos: A network of limestone caves on the island's southern side, formed by ancient water erosion. They offer excellent natural shelter but are a maze to navigate. Some chambers are vast and open to the sky, while others are tight, claustrophobic tunnels. A constant, low draft moving through the caves creates an eerie, whispering sound.

Flora (Plant Life)

• Sustenance:
  • Sunstone Mango: A large, orange-fleshed fruit with a tough, leathery skin. Highly nutritious and sweet. Grows on tall trees primarily in the sunnier western parts of the island.
  • Ironwood Yam: A dense, starchy tuber that grows deep in the earth. Requires significant effort to dig up and must be cooked thoroughly to be digestible. A reliable calorie source.
  • Azure Fern: The young fiddleheads of this vibrant blue fern are edible when boiled, tasting similar to asparagus.
• Medicinal:
  • Glimmer Moss: A bioluminescent moss that grows on the walls of the Whispering Grottos. When crushed into a poultice, it has powerful antiseptic and coagulant properties, capable of staving off infection in deep wounds.
  • Sorrowleaf: A broad, dark green leaf from a low-lying shrub. Chewing it produces a mild analgesic and sedative effect, useful for pain management. Overconsumption can lead to prolonged stupor.
• Hazardous:
  • Razorvine: A thick, woody vine covered in microscopic, silica-like thorns that can inflict thousands of tiny, irritating cuts on exposed skin. It often grows in dense curtains, blocking paths.
  • Ghost Orchid: A beautiful, pale white orchid that grows parasitically on tree trunks. Its pollen is a potent neurotoxin if inhaled, causing dizziness, hallucinations, and temporary paralysis.

Fauna (Animal Life)

• Apex Predator:
  • Shade Stalker: A large, powerfully built feline predator, roughly the size of a jaguar. It has dark, mottled fur that allows it to blend seamlessly into the jungle's twilight. It is a solitary, ambush hunter with incredible stealth, known for its unnerving silence and ability to move through the canopy as easily as the forest floor.
• General Wildlife:
  • Tusken Boar: Aggressive, tusked swine that travel in small groups. A primary source of meat and hide, but dangerous to hunt.
  • Chatter-Claws: Small, primate-like creatures that live in large, noisy troops in the canopy. They are territorial and will hurl nuts, branches, and excrement at perceived threats.
  • Crested Skimmers: Large, flightless birds with powerful legs, capable of running at high speeds. They nest on the ground and are fiercely protective of their eggs.
  • River Darts: Carnivorous, piranha-like fish that inhabit the slower-moving parts of the Serpent's Coil River. They are a threat to anyone attempting to cross or draw water from these sections.