Kozue Yoshizumi is a Japanese female voice actress and singer affiliated with the talent agency Arts Vision. She was born on September 7, 1979, in Tokyo, and is a graduate of the Nihon Narration Acting Institute. Beyond her work under her real name, she has contributed to numerous projects using various stage names, including Kyouko Yoshida.

Yoshizumi began her voice acting career in 1998, with one of her earliest roles being Suzume Sakurajosui in the television anime series Cyber Team in Akihabara. Since her debut, she has built a diverse portfolio of work across television anime, original video animations (OVAs), and video games.

The specific roles mentioned by the user can be confirmed as part of her discography:
She voices Chōryō (Zhang Liang) / Renhō in the Shin Koihime Musō series of anime and games.
She is credited as the voice of Hikaru Ochibana in the OVA Denpa teki na Kanojo.
She voices Mayu Tamano in the Kimi ga Nozomu Eien franchise, including the OVA Kimi ga Nozomu Eien ~Next Season~ and the web anime Ayumayu Theater.
She is credited as the voice of Koro-chan in the OVA Photon: The Idiot Adventures.
The provided role of Taeko Komatsubara in Ashita no Yukinojō could not be verified in the available search results.

Other prominent roles in her career include Renge Houshakuji in Ouran High School Host Club, Ui Chigusa in the Futakoi series, and Yuuhi Koubuin in the Muv-Luv Alternative video game and its adaptations.

Throughout her career, Yoshizumi has been active in voice acting units. She was a member of the group Lime-tai ARMY and also formed the duo UYAMUYA with fellow voice actress Kiyomi Asai, with whom she co-starred in the Ayumayu Theater web anime. Her work also extends to singing, as she performed an ending theme song for the anime series Hanaukyo Maid Team La Verite.