Basan

The Basan is attested in Edo-period illustrated catalogs of strange creatures rather than in a creation myth. It first appears in Toriyama Sekien’s Gazu Hyakki Yagyō (1776) and is later recorded in Takehara Shunsen’s Ehon Hyaku Monogatari (1841). These compendia present the Basan as part of a taxonomy of uncanny beings tied to particular landscapes and nocturnal phenomena; the sources do not offer a cosmogonic origin or a mythic birth story for the creature.

Accounts and illustrations describe the Basan as a fowl-like bird approximately the size of a turkey or large chicken, often shown with a bright red cockscomb and plumage rendered like tongues of flame. Different depictions vary in color details—some illustrations show blue hackles or greenish sickle feathers—but the consistent features are its chicken-like form and a luminous breath emitted from its mouth. The breath is depicted as fire-like in appearance but is described as a cold glow that does not ignite materials.

The Basan emits a visible, glowing breath likened to dragon's fire or 'ghost-fire' that gives off no heat and does not burn combustible materials. It feeds on charred wood and embers, venturing into remote villages at night to consume remaining bonfires or charcoal. Its wing-flapping produces an eerie rustling sound; sources report that if a human hears this sound and looks outside, the bird's form will suddenly vanish. The provided materials do not record aggressive harm to people or possessions.