Natsuko Abe is a Japanese voice actress from Kanagawa Prefecture, born on February 9 and affiliated with the agency Intention. She stands 146cm tall and has blood type AB. Her hobbies include listening to music, and she holds qualifications as a librarian and for operating a chainsaw.

Abe's career in anime began in the 2010s, with her early roles consisting primarily of minor characters and background voices. Her profile at Intention was publicly listed in July 2021. A notable early step in her career was advancing to the second round of public auditions for the heroine role in the anime Sakugan, held under the production project Project ANIMA.

Her filmography demonstrates a steady progression from these uncredited and supporting roles to more prominent parts. In 2022, she voiced the character Lonti Arbalest in the television anime series In the Land of Leadale, a role that marks a significant entry in her early career. She has since built an extensive list of credits, often playing child characters, students, and various townspeople. Examples of her range include voicing Chika Nojima in KamiErabi GOD.app in 2023 and Karen Matsugazaki in Tying the Knot with an Amagami Sister in 2024. In 2025, she was cast as Yuri Kawazu in the series Momentary Lily, a role considered by some to be her first major leading part.

Beyond television anime, Abe's work extends to animated films and video games. Her film credits include a role as a passerby in the 2021 feature Jujutsu Kaisen 0. In the realm of video games, she has lent her voice to titles such as Phantasy Star Online 2 es in 2021 and the mobile game A Man and His Cat in 2022.