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Ex-Boyfriend

Crystal Kay song
VisualArtwork single Q3061714
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Ex-Boyfriend

Summary

Ex-Boyfriend is a single[1].

Key Facts

  • Ex-Boyfriend's instance of is recorded as single[2].
  • Ex-Boyfriend's genre is recorded as J-pop[3].
  • Ex-Boyfriend's follows is recorded as Girl's Night[4].
  • Ex-Boyfriend's performer is recorded as Crystal Kay[5].
  • Ex-Boyfriend's record label is recorded as Sony Music Entertainment Japan[6].
  • Ex-Boyfriend's publication date is recorded as +2001-01-01T00:00:00Z[7].
  • Ex-Boyfriend's Freebase ID is recorded as /m/01q6v5r[8].
  • Ex-Boyfriend's different from is recorded as Ex-Boyfriend[9].
  • Ex-Boyfriend's single taken from the album or EP is recorded as 637: Always and Forever[10].

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . 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). Ex-Boyfriend. Retrieved May 3, 2026, from https://4ort.xyz/entity/ex-boyfriend-q3061714
MLA “Ex-Boyfriend.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/ex-boyfriend-q3061714.
BibTeX @misc{4ortxyz_ex-boyfriend-q3061714_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Ex-Boyfriend}}, year = {2026}, url = {https://4ort.xyz/entity/ex-boyfriend-q3061714}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Ex-Boyfriend — https://4ort.xyz/entity/ex-boyfriend-q3061714 (retrieved 2026-05-03)

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