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Seffyna

Korean Virtual YouTuber
Person Fictional Human Q111398909

Facts

10 properties
Instance of
fictional human
Sex or gender
female[5]
Country of citizenship
South Korea[3]
Occupation
VTuber
Official website
www.nijisanji.jp[6]
Languages spoken, written or signed
Korean, Japanese[7][8]
Hashtag
Seffynart[10]
Member of
Nijisanji[4]
Social media followers
209k (45k–209k, n=3)[11][12][13]
Start of work period
April 2021[9]
🏷️ Also known as
en Seffyna ja セフィナ ko 세피나 zh 塞菲娜
🔖 Identifiers · 7
HAND ID
172B-B7FB-7A5E-F416-C534
Moegirlpedia ID
塞菲娜
MyWaifuList character ID
seffyna
Namuwiki ID
세피나
Pixiv Encyclopedia ID
セフィナ(にじさんじ)
X (Twitter) username
Seffyna2434
YouTube channel ID
UCeGendL8CO5RkffB6IFwHow

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Summary

Seffyna is a fictional human[1]. She has worked as a VTuber[2].

FAQs

What did Seffyna do for work?

Seffyna worked as a VTuber[2].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [5] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [2] ↑ . wikidata.org.
  4. [4] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . youtube.com. youtube.com. Provenance: wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . YouTube API. Retrieved . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Seffyna. Retrieved October 28, 2026, from https://4ort.xyz/entity/seffyna
MLA “Seffyna.” 4ort.xyz Knowledge Graph, 4ort.xyz, 28 Oct. 2026, https://4ort.xyz/entity/seffyna.
BibTeX @misc{4ortxyz_seffyna_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Seffyna}}, year = {2026}, url = {https://4ort.xyz/entity/seffyna}, note = {Accessed: 2026-10-28}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Seffyna — https://4ort.xyz/entity/seffyna (retrieved 2026-10-28)

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