Based on available information, Ayana Shiramoto is a Japanese actress and model who has also performed voice acting roles in anime productions. Born in Tokyo on May 14, 2002, she is of Japanese and Belarusian descent and is affiliated with the talent agency TopCoat. Her career began in childhood, with her earliest acting credits dating back to 2012. She is primarily known for her work in live-action television dramas and films, including a notable role as Iyu in the tokusatsu series Kamen Rider Amazons Season 2.

Within the realm of anime, Shiramoto is recognized for her voice role in the 2018 independent animated film Aragne: Sign of Vermilion, directed by Saku Sakamoto. In this horror-fantasy film, she voiced the character Nasuha, a mysterious junior high school girl with a mature demeanor whom the protagonist encounters. The production was notable for being largely the work of a single creator and featured a cast that included renowned voice actress Kana Hanazawa.

Shiramoto is also credited in the 2025 supernatural thriller Nightmare Bugs, a collaborative work by Osamu Fukutani and Saku Sakamoto that serves as a spiritual follow-up to Aragne: Sign of Vermilion. While sources confirm her participation in the film's cast alongside Kana Hanazawa and Maaya Uchida, the specific character she voices is not detailed in the available records. This continued collaboration with director Saku Sakamoto represents a notable recurring professional relationship in her limited anime filmography. Her work in these two films constitutes her primary, publicly documented voice acting credits in animation.