Kazusa Aranami is a Japanese voice actress and actress born on April 18, 1988, in Chiba Prefecture, Japan. She is affiliated with the talent agency BloomZ, where she also serves as the Chief Executive Officer. Aranami began her career in 2008 and was previously associated with agencies such as JTB Entertainment, Kitty, Apte Pro, and Quatre Stella before joining BloomZ in 2017. Her entry into the voice acting profession was inspired by the anime series Hunter × Hunter.

Aranami has built a diverse portfolio of voice roles across television anime, original video animations, and video games. In the 2017 fantasy series WorldEnd, also known as SukaSuka, she provided the voice for the character Rhantolk-Ytri-Historia. She voiced Sakura Minazuki in the 2018 series My Sister, My Writer. In the same year, she took on roles in multiple series, including Falun in Conception, Akemi in Crossing Time, and Fujiko Taito in Doreiku The Animation. Aranami is also known for her long-running role as Yusa in the Dropkick on My Devil! franchise, appearing in the original 2018 series, its 2020 sequel Dropkick on My Devil! X, and the 2022 special Dropkick on My Devil!!: Apocalypse Day. Her other notable television credits include Kyon in Demon Lord, Retry! from 2019 and the role of Treasurer in Kämpfer für die Liebe. Earlier in her career, she played Mayuka Kondō in the 2011 series Oniichan no Koto Nanka Zenzen Suki Janain Dakara ne—!!.

Beyond animation, her work in video games includes the character Falsetto in Star Plus One! and Kotori Utsugi in the action game Danganronpa Another Episode: Ultra Despair Girls. She has also been involved in music performance, contributing to character songs for series such as Robot Girls Z and Oniichan no Koto Nanka Zenzen Suki Janain Dakara ne—!!.