Kokoa Amano is a Japanese actress and voice actress born on July 6, 2004, in Chiba Prefecture. She began her entertainment career as a child actor, initially performing under her birth name, Kokoa Ishii. Her first professional work was in a commercial for the educational series Child Challenge English. On July 1, 2017, she transferred from the junior talent division to the voice acting department of her agency at the time, Space Craft Group, and adopted the stage name Kokoa Amano. In April 2019, she moved to her current agency, toysfactory.

Her voice acting debut in an animated television series was in 2012 with a small role in The Jungle Book: The Adventures of Mowgli. Her early career included a range of roles, such as the young Ryuzu Myojin in Cardfight!! Vanguard G: Stride Gate and its sequel, and Misa Maruno in Urahara. She also voiced Ureirika in Overlord III and provided the voice for a character named Sakura in the 2017 series Kino's Journey -the Beautiful World- the Animated Series.

Amano's career features a variety of notable roles across different anime series. She is recognized for her performance as Haru Takigawa, the younger sister of a main character, in the 2020 television anime 22/7. She voiced the character Suzu in Dr. STONE (season 2) and its predecessor. Her filmography also includes roles in major recent productions such as Mii in Undead Unluck, a fifth-year student in Tengoku Daimakyo, and Arthur in Suicide Squad Isekai. In 2024, she joined the cast of the popular series Laid-Back Camp for its third season, voicing the new Outdoor Activities Circle member Mei Nakatsugawa.

Beyond anime, Amano has an extensive body of work in live-action television dramas as a child actress, with credits including GTO and Kagi no Kakatta Heya. She is also active in video game voice work, most notably as Coquelicot in the game #Compass, a role she has also voiced in related anime projects. Additionally, she performs Japanese dubbing for foreign films and series, providing the voice for the title character in the Japanese dub of the Disney animated series Vampirina and for Enid Sinclair in the Japanese version of Wednesday.

Kokoa Amano is known in the industry for her longevity and versatility, having successfully transitioned from child acting to a stable career in voice acting across animation, video games, and dubbing.