Asuka Shioiri is a Japanese voice actress born on September 27, 1997. She was born in Germany but was raised primarily in Chiba Prefecture, Japan. She made her professional voice acting debut in 2016, with her first role being a background student in the anime series orange.

Shioiri began her career as a member of the Stardust Promotion talent agency, which she left in March 2025 to continue her work as a freelance artist. Beyond her voice acting, she has also been active in stage plays, radio, and musical performances. She is known for her involvement in voice actor units, having been a founding member of the group Sandrion in 2017, where her image color was purple, and a member of SMILE PRINCESS, a unit formed from the Puraore! PRIDE OF ORANGE multimedia project.

Her major anime roles include Naomi Takagi in Puraore! PRIDE OF ORANGE. In 2024, she was cast in several prominent supporting roles, including Fish Girl in the series Loner Life in Another World and Nyantan Kikeepat in the series Failure Frame. Her other anime work includes roles in Liar, Liar, BanG Dream! 2nd Season, and Is It Wrong to Try to Pick Up Girls in a Dungeon?. Her voice acting work also extends to video games, with credits including Azur Lane, Magia Record, Monster Strike, and Z/X -Zillions of enemy X-.

In addition to her acting, Shioiri has performed theme songs for anime and game projects as part of her music groups and as a solo performer. While she has not received major formal industry awards, her work with the idol units Sandrion and SMILE PRINCESS has been well-received by fans, and she is recognized for her energetic and versatile performances as a new-generation voice actress.