Mami Koyama

Japanese actress, voice actress and narrator
Person human Q2468115
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Mami Koyama

Summary

Mami Koyama is a human[1]. Born in Nishio[2], she… she was born on January 17, 1955[3]. She worked as a seiyū[4], actor[5], and narrator[6]. She ranks in the top 0.71% of human entities by monthly Wikipedia readership (1,385 views/month, #7,150 of 1,000,298).[7]

Key Facts

  • Born in Nishio[2], Mami Koyama…
  • Mami Koyama was born on January 17, 1955[3].
  • Mami Koyama held citizenship in Japan[8].
  • Japanese was Mami Koyama's native language[9].
  • Mami Koyama's professions included seiyū[4].
  • Mami Koyama's professions included actor[5].
  • Mami Koyama's professions included narrator[6].
  • Mami Koyama's education included a stint at Nishio high school[10].
  • Mami Koyama is recorded as female[11].
  • Mami Koyama's instance of is recorded as human[12].
  • Mami Koyama's family name is recorded as Koyama[13].
  • Mami Koyama's given name is recorded as Mami[14].
  • Mami Koyama's official website is recorded as https://koyamamami.com/[15].
  • Mami Koyama's languages spoken, written or signed is recorded as Japanese[16].
  • Mami Koyama's name in native language is recorded as {'lang': 'ja', 'text': '小山茉美'}[17].
  • Mami Koyama's name in kana is recorded as こやま まみ[18].
  • Mami Koyama's blood type is recorded as Q19831453[19].
  • Mami Koyama's start of work period is recorded as 1974[20].
  • Mami Koyama's height is recorded as {'unit': 'Q174728', 'amount': '+155'}[21].

Product Details

The following facts are restated verbatim from public-domain and CC0 open-data sources — every line is independently verifiable against the named source's catalog.

MusicBrainz — CC0 open music encyclopedia

  • Type: Person[22]

  • Country: JP[23]

  • Began / founded: 1955-01-17[24]

  • MusicBrainz ID: 7166a7be-cc70-4fc7-9706-6d0031ec1c02[25]

Body

Origins and Family

Mami Koyama's place of birth was Nishio[2]. She was born on January 17, 1955[3]. Japanese was her native language[9].

Education

Mami Koyama was educated at Nishio high school[10].

Career and Affiliations

Recorded occupations include seiyū[4], actor[5], and narrator[6].

Why It Matters

Mami Koyama ranks in the top 0.71% of human entities by monthly Wikipedia readership (1,385 views/month, #7,150 of 1,000,298).[7] She has Wikipedia articles in 12 language editions, a strong signal of global cultural recognition.[26] She is known by 8 alternative names across languages and contexts.[27]

FAQs

Where was Mami Koyama born?

Born in Nishio[2], Mami Koyama…

What did Mami Koyama do for work?

Mami Koyama worked as seiyū[4], actor[5], and narrator[6].

Where did Mami Koyama go to school?

Mami Koyama was educated at Nishio high school[10].

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [11] . Virtual International Authority File. Retrieved . wikidata.org.
  3. [8] . wikidata.org.
  4. [12] . wikidata.org.
  5. [10] . wikidata.org.
  6. [9] . wikidata.org.
  7. [4] . wikidata.org.
  8. [5] . wikidata.org.
  9. [6] . wikidata.org.
  10. [3] . IMDb. Retrieved . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . The Visual Novel Database. Retrieved . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . Nihon Tarento Meikan. Retrieved . talent.yahoo.co.jp. Provenance: wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.

Product details (FDA / USDA / NHTSA public-domain catalog data)

  1. [22] . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  2. [23] . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  3. [24] . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  4. [25] . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [7] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [26] . Wikidata sitelinks. wikidata.org.
  3. [27] . Wikidata aliases. 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). Mami Koyama. Retrieved April 10, 2026, from https://4ort.xyz/entity/mami-koyama
MLA “Mami Koyama.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/mami-koyama.
BibTeX @misc{4ortxyz_mami-koyama_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Mami Koyama}}, year = {2026}, url = {https://4ort.xyz/entity/mami-koyama}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Mami Koyama — https://4ort.xyz/entity/mami-koyama (retrieved 2026-04-10)

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