The Powerpuff Girls’ stuffed octopus is named Octi.
Octi is especially associated with Bubbles, who treats the purple stuffed toy as a beloved companion. The toy appears in the girls’ home and helps show Bubbles’ affectionate, imaginative side outside superhero battles.
Octi is sometimes mistaken for a minor villain or another Townsville character because the series frequently uses unusual creatures and toys in its stories. In fact, Octi is a domestic toy and one of the recurring visual details of the girls’ childhood lives.
Bubbles’ attachment to Octi also supports the show’s central contrast between appearance and ability. She is presented as sweet and childlike, but she remains one of the three superpowered defenders of Townsville. The original series often shifts quickly between ordinary childhood situations and exaggerated action, with familiar objects such as Octi anchoring the domestic scenes.