Shannon Ushiromiya is a central character in the visual novel and anime series 'Umineko no Naku Koro ni.' She works as a maid for the wealthy Ushiromiya family on Rokkenjima island. Originally, she is introduced as a gentle and diligent servant, but as the story unfolds, her deep emotional struggles and complex relationships, especially with George Ushiromiya, become apparent. Shannon is actually an alternate persona of Sayo Yasuda, playing a significant role in the series' mysteries and thematic exploration of identity and love.