Yuka Iwahashi is a Japanese voice actor from Fukuoka Prefecture, born on January 12, 1994. She is affiliated with the talent agency Production baobab. Her journey into voice acting began after she experienced the enjoyment of performance through her high school's broadcasting club. Following her graduation from private Chikushi Girls' High School, she enrolled in the voice actor course at Human Academy in Fukuoka. She later joined Production baobab's affiliated training school, BAO, to further hone her skills.

Iwahashi's professional debut came in 2014 through the internet program "Dokidoki Uma Girl 2nd Season". Her early career consisted of voicing numerous minor characters in long-running and popular anime series, building a foundation of experience with roles such as a newscaster and various guests in "Crayon Shin-chan" and providing voice work for characters in "Doraemon" and "Nintama Rantarou".

Her first major, recurring role came in 2019 when she was cast as Kasumi Honjo in the multimedia project "Re:Stage!" and its anime adaptation "Re:STAGE! Dream Days♪". This role marked a significant turning point, establishing her as a core member of the project's voice acting unit. As Kasumi, she performed numerous character songs with the group KiRaRe, contributing to several music releases related to the franchise. This involvement with "Re:Stage!" also led to extensive collaboration on related media, including regular appearances on associated web radio programs and live events, which helped her build a direct connection with her audience.

In 2021, Iwahashi secured another prominent role as Ao Yodogawa in the idol audition anime "SELECTION PROJECT". This role further showcased her ability to perform as part of an ensemble cast in a music-centered series.

Beyond these two signature roles, Iwahashi has continued to expand her portfolio across both anime and video games. Her anime credits include appearances in "The Idolmaster SideM", "Those Snow White Notes", and "The Honor Student at Magic High School". In the realm of video games, she has lent her voice to characters such as Aoi Matoba in "Alice Gear Aegis", Ise Waka in "Action Taimanin", and Nevada in "Kantai Collection". She was also the voice of the character Tamaki Beppu in the "Onsen Musume" project, forming the unit AKATSUKI with other cast members for music releases.

Throughout her career, Iwahashi has demonstrated a strong connection to projects that involve musical performance and direct fan engagement. Her work on the "Re:Stage!" and "SELECTION PROJECT" franchises, along with her participation in various web radio programs, highlights a career built on collaborative, multimedia projects where her voice acting is complemented by singing and public appearances.