Yoko Shiragami is a fictional character from the anime and manga series Kyoukai no Kanata. She is known for her unique appearance, characterized by her long white hair and striking red eyes. Yoko is a spirit and possesses supernatural abilities, which play a significant role in the story's plot. In the series, Yoko is depicted as a complex character who struggles with her identity and purpose. Her interactions with other characters, such as Akihito Kanbara, help to explore themes of friendship and self-discovery. Yoko's journey is central to the narrative, making her a memorable figure in the series.