Nui Sociere (ニュイ・ソシエール)
Nui Sociere (ニュイ・ソシエール) is a Japanese virtual YouTuber with NIJISANJI. Her official profile describes her as a witch who ended up in this world by chance and is looking for a way back, with her streams framed as information gathering that is mostly a way to relax. Her birthday is October 31.
At a glance
- Affiliation: NIJISANJI
- Birthday: October 31
- Debut: June 19, 2019 (as listed by VTuber Ninki Lab)
- Fan name: 魔女の大釜 (“Witch’s Cauldron”)
- Illustrator: カンザリン (as listed by VTuber Ninki Lab)
- Main content: games, chat streams and dance covers
- Platform: YouTube
- Language: Japanese
Profile
Her official NIJISANJI profile introduces her as a witch who came to this world by accident and is searching for the way back to her original world. It adds that she says she is gathering information through her streams, but is really there to unwind. Fans are called 魔女の大釜. VTuber Ninki Lab lists the hashtag #にゅらいぶ for her live streams and estimates her YouTube channel at roughly 710,000 subscribers as of late October 2026.
Content and recent activity
Her uploads mix game streams, simultaneous-viewing streams and dance covers. In the last days of October 2026 she posted a Halloween-themed dance cover of “Jikuu Koete Universe” by M!LK, another dance cover, a Kikka Sho horse-race watch-along on October 25, and a cover of “Kinmokusei” by Kujira as a Short. Her ongoing playthrough of “The Legend of Heroes: Trails in the Sky the 2nd” was also updated that week.
Official links
- X: @Nui_Sociere
- YouTube: Nui Sociere
- NIJISANJI: Official talent page
FAQ
When is Nui Sociere’s birthday? October 31.
Which agency is she with? NIJISANJI, operated by ANYCOLOR.
What does she stream? Games, watch-along streams and dance covers.
Related
Sources
- NIJISANJI — Nui Sociere official talent page
- VTuber Ninki Lab — Nui Sociere profile
- YouTube — dance cover posted October 25, 2026
- YouTube — Nui Sociere channel and recent uploads
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Profile
Sources
Reviewed by WVR Inoue on October 27, 2026. See our editorial standards.
Thumbnail: 🎃時空超えてユニバース￤M!LK￤ #踊ってみた ￤ ニュイ・ソシエール ￤ #にじさんじ by ニュイ・ソシエール //[Nui Sociere] on YouTube. Shown via YouTube; all rights belong to their owners.
