One is likely to encounter this Pokémon while out in the snow. There are stories of Snover appearing in human settlements but doing no harm—rather, they bond with the children.
Though it differs from other Basculin in several respects, including demeanor—this one is gentle—I have categorized it as a regional form given the vast array of shared qualities.
Clads itself in the souls of comrades that perished before fulfilling their goals of journeying upstream. No other species throughout all Hisui's rivers is Basculegion's equal.