Nui Sociere is a female Japanese VTuber affiliated with Nijisanji. She is a witch who accidentally came to our world and is now on a search for a way back. Nui speaks with a Kansai dialect and has gained a significant following since her channel's creation in May 2019. Her YouTube channel was wrongfully terminated at one point but was later restored, and she debuted her 3D model in November 2020. Nui continues to engage with her fans, known as "Nui no Oogama" (Nui's Cauldron), and is part of the "Sepiast" unit, a group of female Livers with their male alter egos. With her unique background and engaging personality, Nui Sociere has become a beloved virtual influencer in the VTuber community.