Ironmouse is a Puerto Rican-American VTuber, singer, and Twitch streamer. Active since 2017, she is a founding member of the VTuber group VShojo launched in 2020. In 2024, she became the most-subscribed Twitch streamer of all time, surpassing Kai Cenat's first record during a September 2024 subathon, before being surpassed herself by Cenat...