If you're familiar with the VTuber world, you'll know Ironmouse's name. The popular Puerto Rican streamer and singer launched her Twitch channel in 2017, becoming a prominent spokesperson for the Immune Deficiency Foundation due to her own lived experience of common variable immunodeficiency (CVID). Her immune disorder sees her largely bedridden, and Mouse began streaming just to make friends. She was vastly popular, and in 2024, she became the most-subscribed Twitch streamer of all time...
