Daiki Kajimoto is a Japanese stage actor and voice actor affiliated with the agency Animo Produce. He was born on December 9, 1983, in Miyazaki Prefecture. Before entering the entertainment industry, he graduated from the Faculty of Law at Chuo University. His career began in theater when he enrolled in the acting school of the theatrical group Caramelbox in 2005. After training with other groups, he officially joined Caramelbox in 2007. In January 2017, he transferred to his current agency, Animo Produce, to further pursue voice acting alongside his stage work.

Kajimoto's voice acting career consists primarily of supporting roles in anime television series. His debut role was as Tatsuya in the production Shuremiru to Chiisana Sensuikan. One of his earliest notable anime roles was as Specter in Yu-Gi-Oh! VRAINS in 2017. In 2018, he voiced Red Blood Cell 6 in the popular series Cells at Work!. He has also appeared in long-running franchises, providing voices for multiple characters, including Wu Yue Tong Zhou, in Boruto: Naruto Next Generations. In 2021, he took on the role of Pedro in Cestvs: The Roman Fighter, as well as voicing characters in Getter Robo Arc and The Silver Guardian. His credits also include a small role as Criminal B in the 2022 series Chainsaw Man.

The foundation of Kajimoto's performing career is in stage acting. He has appeared in numerous theatrical productions with the Caramelbox company, starring in plays such as Taiyō no Toge and featuring in productions like Flowers for Algernon, Ame to Yume no Ato ni, and The Girl Who Leapt Through Time. He has also performed in works by emerging directors and, notably, appeared in the 2.5-dimensional stage play adaptation of The Black Basket in 2016. His acting style is described as having a wide expressive range that combines delicacy and boldness.

Information regarding specific recurring collaborations with directors or other voice actors is limited. His filmography to date is composed of a wide variety of single roles in different projects rather than repeated partnerships, with most of his voice roles being minor or secondary characters. While he has not yet received major individual awards for his voice acting, his notable achievement lies in his successful transition from a law career to a professional actor, building a diverse portfolio in both theater and anime.