Ironmouse is a popular virtual YouTuber and live streamer known for her energetic personality and engaging content. She is a member of VShojo, a talent agency that supports a group of independent VTubers. Ironmouse captivates her audience with her unique voice, humor, and interactive streams, often featuring gaming, singing, and chatting sessions. Her character design portrays a cute demon girl, adding charm and flair to her online persona. Ironmouse's role in the series is to entertain, connect with fans, and contribute to the growing popularity of VTubing as a form of online entertainment.