The voice acting alias Tetsuko Kaburagi is primarily associated with the Japanese voice actress Maki Kobayashi. Born on February 22 in Shiga Prefecture, Japan, Kobayashi is a voice actress who works under several stage names, with Tetsuko Kaburagi being one of her professional pseudonyms used for specific types of productions. Her career includes a substantial body of work in anime, particularly in adult-oriented genres.

In this capacity as Tetsuko Kaburagi, one of her known voice roles is that of Shizune Ayataka in the series Sex Code of the Samurai from 2014. Her broader filmography under this alias and her other names includes a range of titles spanning over a decade. Other notable voice credits include Aira Katagiri in Sleepless Nocturne The Animation, Yuri Shibasaki in Eroge Can Solve Everything! The Animation, Aya Makihara in Shidoukan: Day After The Animation, and Madoka in JK Bitch ni Shiboraretai. Earlier roles include Chitose Ishiwatari in Houkago no Yuutousei, Maki Kamii in Idol Sister, and Menad Shisei in Rance 01: Hikari o Motomete The Animation. Her work from the late 2000s includes roles such as Bachou Mouki in Koihime Musou and Quin in 15 Bishoujo Hyouryuuki.

Beyond the alias Tetsuko Kaburagi, she is also professionally known by other names including Maki Kobayashi, Mio Oukawa, and Usagi Kusuda. These multiple credits are commonly used by voice actors who perform in eroge (erotic games) and adult anime. Her career, as documented through her credited roles, shows consistent activity from the mid-2000s through to the early 2020s. There is no widely documented or verified information regarding major awards, recurring creative collaborations with specific directors or studios, or other notable mainstream achievements separate from her extensive list of voice acting credits.