Beast of Reincarnation - Bosses
Colossal regional guardian beasts ('Nushi'), corrupt chimera 'Malefacts', ancient mechanized Keeper Golems, and rival Purifiers encountered across 4026 AD post-apocalyptic Japan.
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of 11 entries
· updated 2026-08-20
| Name | Type | Description | Chapter | Location | Phases | Difficulty | Weakness | Rewards |
|---|---|---|---|---|---|---|---|---|
| Rangifer, the Frost Antler Nushi | Regional Nushi Boss | A majestic stag mutated by the Blight into a towering frosty behemoth whose colossal crystalline antlers summon howling blizzards and razor-sharp icicle walls. | Chapter 1 (Introductory) & Chapter 8 | Ogouchi Buffer Zone / Great Wall Terraces | 2 | Moderate | Fire / Incendiary Arrows & Koo Flame Traps | Winterwake Cryo Katana Frost Antler Spirit Core Koo Skill: Cryo Blossom 3,500 Amber |
| Lacerta, the Bogwyrm Nushi | Regional Nushi Boss | An armored amphibious leviathan lurking beneath stagnant toxic waters. | Chapter 2 | Ancient Civilization Zone (Reservoir Interior & Metropolis Marshes) | 2 | Hard | Lightning / Shock (Thunderwave Sword) | Blight Ward Spirit Stone Bogwyrm Heavy Plating Koo Skill: Submerged Snare Mechblade (Heavy) |
| Nue Malefact & Shidou | Apex Chimera & Rival Purifier Duo Boss | A lethal coordination between the rogue Purifier Shidou and an Apex Nue chimera possessing the face of a monkey, claws of a tiger, and an electrified serpent tail. | Chapter 2, Chapter 6 & Chapter 11 | Ogouchi Dam Hydro-Ruins & Capital Perimeter | 2 | Very Hard | Poison / Toxic Buildup (Dokuzeri Arts) | Thunderwave Sword Nue Thunder Stone Electronic Brain Module 4,200 Amber |
| Taurus, the Iron Horn Nushi | Regional Nushi Boss | A gargantuan bipedal minotaur behemoth clad in fused scrap metal and volcanic slag. | Chapter 7 | Great Wall Terraces (Ancient Highway Overpass Arena) | 3 | Very Hard | Water / Rupture & Posture Parries | Fall Thunder Greatsword Iron Horn Spirit Core Generator Device (Bauera Base Upgrade) 5,500 Amber |
| Corvus, the Eclipse Feather Nushi | Aerial Nushi Boss | A massive four-winged raven entity controlling gale-force hurricane winds. | Chapter 7 | Giant Tree Zone / Summit of Ruined Tokyo Tower | 2 | Hard | Precision Ranged (Bow / Crossbow) & Koo Skyward Arts | Gale Spirit Stone (Superior) Ancient Light Box (Given to Curious Golem for First Moon Katana) Eclipse Feather Cloak Koo Skill: Skyward Snatch |
| Ursa, the Earthshaker Nushi | Regional Nushi Boss | An ancient grizzly behemoth enveloped in petrified bark armor. | Chapter 5 | Secluded Alpine Forest Cavern (Mountainous Region / Matsukawa Approach) | 2 | Very Hard | Fire / Incendiary & Acid (Nobudou Arts) | Petrified Wood Armor Set Ursa Earth Core Purified Blight Core 5,000 Amber |
| Erymanth, the Calamity Tusker | Regional Nushi Boss | A colossal armored boar wielding curved tusks of crystallized amber. | Chapter 4 | Ancient Agricultural Terraces (Wasteland Foothills) | 2 | Hard | Cryo / Chill (Winterwake & Frost Traps) | Amber Tusk Material x4 Tusker Spirit Stone Ancient Memory Chip (Bauera Upgrade) 4,500 Amber |
| Crimson Malefact | Solo Milestone Boss | A hyper-aggressive crimson predatory beast encountered when Emma is separated from Koo. | Chapter 9 (Koo-Unavailable Encounter) | Inukami River Zone (Flooded Riverbed Grotto) | 2 | Very Hard (Solo Duel) | Water / Rupture Elements (Spring Storm Blade) | Silverlight Katana Crimson Purified Core 6,000 Amber |
| Kunai & Kirin Malefact | Master Duelist & Divine Beast Duo Boss | A climactic showdown against master swordswoman Kunai and her divine dragon-horse companion Kirin. | Chapter 10 | The Celestial Sanctuary Ruins (Starfall Ascent) | 3 | Extreme | Synchronized Posture Break & Parrying Flurries | Resonant Harmony Spirit Stone Kirin Divine Horn Purified Blight Core 8,000 Amber |
| Keeper Golem Prime | Ancient Autonomous Heavy Mech Boss | A colossal pre-cataclysm defense automaton armed with rotary energy cannons, heavy hydraulic pile-bunkers, and a protective kinetic energy barrier. | Chapter 6 (Matsukawa Sub-Vault) | Matsukawa Colony Core Vault | 2 | Hard | Corrosive Acid (Nobudou Arts) | High-Yield Generator Device Facility Expansion Module 5,200 Amber |
| The Beast of Reincarnation (Mikoto Nanobot Nexus) | Final Story Climax Boss | The primordial sentient entity managing the Shambhala afterlife nanobot network and source of the worldwide Blight. | Chapter 12 (Finale) | Core of the World Tree Origin / Imperial Capital Nexus | 4 | Extreme (Pinnacle Encounter) | Full Emma & Koo Resonance / Synchronized Bloom Burst | True Sealer's Legacy World Tree Purified Seed Camellia Master Katana New Game+ Mode Unlock & Kanzashi Reincarnation Blade |
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