In 2014, Keranen voiced Satsuki Kiryuin, the student council President and antagonist in the anime series Kill la Kill, which ran on Cartoon Network's Adult Swim. In 2016, she provided the voice of Alya, Marinette's best friend, in the French anime-style cartoon Miraculous: Tales of Ladybug & Cat Noir, which ran on Nickelodeon. She attended San Diego Comic-Con 2016 with the cast and the original creator Thomas Astruc.