Hotaru Hanakage is a Japanese voice actor who is primarily active in the adult gaming industry, also known as the eroge industry. Her entry into anime voice acting for a broader audience came with her role in the 2017 television anime series Skirt no Naka wa Kedamono Deshita. In this series, she played the character Shizuka Kominami, a quiet and introverted female college student, marking a significant role in her career.

Her voice work is extensively documented in adult computer games, with a career in this field spanning several years. Notable game roles include the character Mei in the 2015 game Koi ga Saku Koro Sakura Doki, and Arisa R in the 2019 game Ima Sugu Onii-chan ni Yome-chan Ijiwaru na Mahou. She has also contributed to popular game series, voicing characters in titles such as NEKOPARA and the Tenchi Sousi Creators series. Her portfolio includes a wide range of roles across various game titles from 2015 to 2022. While her mainstream anime appearances are limited, her work in the Skirt no Naka wa Kedamono Deshita anime adaptation brought her voice to a wider audience beyond the gaming niche.