Eva Ushiromiya is one of the main characters in the visual novel and anime series 'Umineko no Naku Koro ni.' She is the second child of Kinzo Ushiromiya and is known for her sharp wit, ambition, and strong-willed personality. Throughout the series, Eva is portrayed as both a caring mother and a cunning adversary, often vying for control of the Ushiromiya family inheritance. Her complex relationship with other family members and her pursuit of power make her a pivotal figure in the story's unfolding mysteries.