Shindo Aki is a fictional character from the popular Japanese manga and anime series Kyoukai no Kanata. She is known for her unique abilities and her role as a spirit warrior, which involves battling supernatural entities. Aki has a strong personality and often displays a mix of determination and vulnerability. In the series, Aki is depicted with distinctive features, including her long hair and striking eyes. Her character development is central to the storyline, as she navigates her relationships with other characters, including Akihito Kanbara, the protagonist. Aki's journey explores themes of friendship, sacrifice, and the struggle against dark forces.