Dayse Richffer is a Brazilian voice actress known for her work in dubbing, particularly for anime series and animated projects. She voices Ren Yamai in the Netflix anime series Komi Can't Communicate. Her other notable anime roles include Onia in Pokémon Horizons: The Series, Elva in The Seven Deadly Sins: Four Knights of the Apocalypse, and Suzuka in Akame ga Kill!. Beyond anime, her voice work extends to animation and live-action dubbing. She is part of the Brazilian cast for the animated web series Toon Turf, voicing the characters Ruby and Miss Cattington. In live-action, her credits include the film A Girl from Mogadishu, where she dubbed the characters Shireen and Doreen. She also voiced Blake Belladona in the animated film Justice League x RWBY: Super Heroes and Huntsmen, Part Two. She has worked on projects alongside other voice actors such as Eduardo Drummond, Hannah Buttel, and Guilherme Briggs. Her role in Komi Can't Communicate was directed by Hannah Buttel at MGE Studios in Rio de Janeiro.