Rep-un-kamuy

Sources do not provide a full cosmogonic origin but relate Rep-un-kamuy in narrative contexts as a sea kamuy who harpoons whales and brings them ashore for humans. In a cited myth he harpoons a mother whale and her calf and throws them ashore near a village; a sea wren reports on whether villagers have observed the proper ritual treatment, and Rep-un-kamuy reacts to that report (laughing and then approving when the humans are shown to be ritually correct). Another narrative attributes to him the act of pulling the giant spider Yaushikep into the sea and transforming it into the octopus-like Akkorokamui. These stories locate his agency within specific mythic episodes rather than presenting a formal creation origin in the provided materials.

Textual sources describe Rep-un-kamuy in two primary forms: sometimes depicted as an orca (orca-shaped kamuy) and in other instances appearing as a carefree, somewhat mischievous young man armed with a harpoon. He is also listed in Ainu mythographic catalogs alongside other cetacean-shaped and orca-shaped kamuy, indicating a strong identification with whale/orca imagery. Exact iconographic details beyond these forms are not preserved in the supplied excerpts.

In the attested myths Rep-un-kamuy harpoons whales and provides their carcasses or portions to humans, an act framed as a gift and a source of subsistence. In the sea-wren episode he evaluates or responds to reports about whether humans treated the whale with appropriate ritual respect; his reaction in that story influences the outcome for the humans. In a separate recorded episode he pulls the giant spider Yaushikep into the sea and transforms it into Akkorokamui. The supplied sources do not document other systematic powers, nor do they generalize his role beyond these specific, cited actions.