Kizuna AI is a pioneering virtual YouTuber and one of the most recognizable digital personalities. In the series, she is portrayed as an advanced artificial intelligence with a cheerful and lively personality. Kizuna AI explores various topics, engages with her audience, and participates in a range of activities, from gaming to singing. Her role in the series is to entertain and connect with viewers, breaking the boundaries between humans and virtual beings. As a virtual influencer, she has inspired many and contributed significantly to the virtual YouTuber phenomenon.