Hihiirokane

Mythological · Legendary · Ancient

A legendary Japanese metal described in ancient texts as red as scarlet, harder than any known substance, and capable of transmitting divine energy. Some traditions claim it was used to craft the divine regalia of the gods, objects that predated the creation of the world.

Identity

Source
Japanese mythology / Shintoism
Aliases
Scarlet metal, Fire-colored metal, Hihi-iro-kane

Physical Properties

Appearance
Vivid scarlet-red that glows without heat, described as 'the color of living fire frozen in metal form'
Luster
Metallic
Density
12 g/cm³
Melting point
9500 °C
Lighter
Lead
Denser
Palladium
Magnetism
Non-magnetic
Electrical conductivity
Very High

Mechanical Properties

Mohs hardness
10
Tensile strength
9999 MPa
Softer
Mirrorplate
Harder
Beskar
Workability
Impossible
Brittleness
Tough
Malleability
Low
Ductility
Low

Chemical Properties

Corrosion resistance
absolute
Reactivity
none

Lore & Narrative

The Kojiki and Nihon Shoki contain fragmentary references to a divine scarlet metal. Later ninja and shinobi traditions claim hihiirokane could channel ki energy and deflect spiritual attacks. Some researchers believe the legends may reference meteoric iron seen glowing at high temperature.

Notable uses
Divine weapons, godly regalia, spiritual anchoring artifacts
Forge uses
divine weapons, regalia
Worldbuilding traits
divine, japanese, scarlet, spiritual

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