Joi is the holographic AI companion in Blade Runner 2049, the 2017 sequel directed by Denis Villeneuve and portrayed by Ana de Armas. Her presence is marked by clean futuristic interface sounds that emphasize her digital nature. Clips of her notification chime began circulating on soundboards as fans isolated short UI effects from the film. Editors now reach for it whenever they need an instantly recognizable sci-fi alert that feels sleek rather than harsh, keeping it popular for tech edits and futuristic memes.