Yukiko Morishita is a Japanese voice actress affiliated with the talent agency Aoni Production. She was born in Tokyo on June 15 and graduated from the Aoni Juku Tokyo School, the training school affiliated with her agency. She stands 170 cm tall and has O-type blood.

Morishita began her voice acting career in 2013, with her debut role in the television anime series Kyousougiga. In the years following her debut, she built a strong portfolio by voicing numerous supporting and guest characters in long-running and popular series. These include roles in One Piece, Dragon Ball Super, and various installments of the Pretty Series franchise such as PriPara. A significant early role was providing the voice of the character Meicoomon in the Digimon Adventure tri. film series, which began in 2015.

She is known for her versatility, frequently playing both young boys and mysterious or energetic female characters. This range is evident in some of her more prominent roles, which include Shun Midorikawa in the long-running series World Trigger, Kenshi Masaki in the Tenchi Muyo! Ryo Ohki OVA series, and Hiroto in the sixth season of GeGeGe no Kitarō. Her other notable anime roles include Corona Borealis Katya in Saint Seiya: Saintia Shō and the lead character Azuma in the episode "Tabi Machi Late Show".

Beyond anime, Morishita is active in video games and dubbing foreign productions. Her video game work includes the role of Jose in Persona 5 Royal and Tanith in Xenoblade Chronicles 2. In dubbing, she has voiced the character Alix Kubdel / Bunnix in the Japanese version of the animated series Miraculous: Tales of Ladybug & Cat Noir.

Within the voice acting industry, Morishita is known to be part of a generation of actresses who joined Aoni Production around the same time. She maintains close relationships with colleagues such as Hitomi Ohwada, with whom she has co-hosted YouTube programs. Her personal interests include reading and nail art, and she holds skills in karate and traditional Japanese dance.