Karen best known for her roles as Tatsu Yamashiro / Katana  in the 2016 superhero film Suicide Squad and as Kimiko Miyashiro in the Amazon original series The Boys. Fukuhara is also known for voicing the character Kipo from Kipo and the Age of Wonderbeasts, Glimmer from the Netflix series She-Ra and the Princesses of Power and Haru from Pokémon Concierge.