Ushio and Tora S01 E10 The House Where the Child Lives

"Some families have skeletons in their closets... you won't believe what this family has in their basement!"

Ushio sees a girl at an onsen. Later he saves her from an accident. She is Saya Takatori, the white haired girl, who is guarding the Zahiki Warashi of the Takatori house, Omamori, from leaving so that the house remains prosperous.