Miki Yoshino is a Japanese voice actor born on January 12, 1971, in Ibaraki Prefecture, Japan. Her blood type is B. She began her career in the 1990s after undergoing training at several prestigious institutions, including the Katsuta Voice Actor Academy, the Yoyogi Animation School, and the Japan Narration Acting Institute. Early in her career, she was affiliated with ArtsVision and later with Across Entertainment.

Yoshino has built a career with a versatile voice, contributing to a wide range of anime television series, original video animations, and video games. In television animation, some of her notable roles include Aiko Asano in Gear Fighter Dendoh, Noguchi-sensei in Yoiko, and Mutsumi Akiyoshi in Hoop Days. Her role in Hoop Days is one of the parts specified in the query. Other television credits include appearances in YAT Anshin! Uchū Ryokō, Pokémon Advance, and Tenshi na Konamaiki. In original video animations, her work includes the role of Dino Icthyo in Dinozaurs, which was also specified in the query. She also had a role in the OVA Step Up Love Story.

Beyond anime, Yoshino has an extensive body of work in video games, which forms a significant part of her career. She is widely recognized for her role as the computer AI ADA in the Zone of the Enders series, a part she reprised in multiple installments including the original Zone of the Enders and Zone of the Enders: The 2nd Runner. Her other prominent game roles include Tōko Nikaidō in True Love Story 3, Chisato Itsushima in the Shinrei Gakuen series, and Cecil in Summon Night. Her work in this medium has continued for many years, as she later voiced the character Jehuty (ADA) again in the 2018 mobile game Granblue Fantasy.

Yoshino's career also includes work in other areas of voice performance. She provided the voice for the Rose Nejire villain in the tokusatsu series Denji Sentai Megaranger. She has also participated in drama CDs, such as Weiß Kreuz Dramatic Collection I The Holy Children, and performed Japanese dubbing for foreign films, including a DVD version of Footloose. A notable recurring collaboration in her career is with the Zone of the Enders franchise and its director, with whom she worked on both the games and the Gear Fighter Dendoh anime. Her body of work demonstrates a long-standing and active presence in the Japanese voice acting industry from the 1990s through the 2010s.