Dara-san of Reiwa

On a stormy day, a landslide destroys a fence, and siblings who ventured into a long-prohibited area encounter a terrifyingly bizarre creature… 'I'm a curse god, you know!? Don't you think anything of this grotesque form?!?' The unflappable siblings, rather than being scared, casually call the creature 'Dara-san' and grow fond of her!?