Uzuki Kou is a male Japanese VTuber affiliated with Nijisanji. With a brusque and abrasive exterior, Kou's true personality shines through when he opens up to people, revealing a playful and youthful side fitting for his age. Despite his initial demeanor, Kou worries about being seen as unapproachable. Since his debut on YouTube in June 2018, Kou has gained a dedicated following, reaching milestones such as 10,000 subscribers in July 2018, 100,000 subscribers in December 2019, and 250,000 subscribers in October 2022. Known for his rap skills, Kou created the viral "Nabe Rap" and has influenced other Nijisanji Livers to perform it as well. With his unique character and growing popularity, Uzuki Kou has become a beloved figure in the virtual influencer community.