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 (754 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 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 {'amount': '+155'}[21].
  • Mami Koyama's P14419 is recorded as 23895[22].
  • Mami Koyama's P14588 is recorded as 2077[23].
  • Mami Koyama's P14750 is recorded as DB1A-B2E2-9A88-93A9-7FE6[24].
  • Mami Koyama's P14768 is recorded as T0000093[25].
  • Mami Koyama's P14827 is recorded as 10985[26].
  • Mami Koyama's P14831 is recorded as 561[27].

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 (754 views/month, #7,150 of 1,000,298).[7] She has Wikipedia articles in 12 language editions, a strong signal of global cultural recognition.[28] She is known by 19 alternative names across languages and contexts.[29]

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] . 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] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [7] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . Wikidata sitelinks. wikidata.org.
  3. [29] . 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)

Canonical URL: https://4ort.xyz/entity/mami-koyama · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 11h ago · ならちゃん · 2026-08-31 view diff on Wikidata ↗
    P14831 561
    "/* wbcreateclaim-create:1| */ [[Property:P14831]]: 561, #quickstatements; #temporary_batch_1788163597424"
  2. 12h ago · ならちゃん · 2026-08-31 view diff on Wikidata ↗
    P14827 10985
    "/* wbcreateclaim-create:1| */ [[Property:P14827]]: 10985, #quickstatements; #temporary_batch_1788160199574"
  3. 20d ago · ならちゃん · 2026-08-11 view diff on Wikidata ↗
    P14768 T0000093
    "/* wbcreateclaim-create:1| */ [[Property:P14768]]: T0000093, #quickstatements; #temporary_batch_1786420109948"
  4. 20d ago · Yirba · 2026-08-11 view diff on Wikidata ↗
    P14750 DB1A-B2E2-9A88-93A9-7FE6
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/46458|batch #46458]]: HAND ID (5)"
  5. 5w ago · ならちゃん · 2026-07-24 view diff on Wikidata ↗
    P14419 23895
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/43567|batch #43567]]"
  6. 6w ago · ならちゃん · 2026-07-17 view diff on Wikidata ↗
    Cine21 person id 20647
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/42119|batch #42119]]"
  7. 7w ago · ならちゃん · 2026-07-12 view diff on Wikidata ↗
    P14588 2077
    "/* wbcreateclaim-create:1| */ [[Property:P14588]]: 2077, #quickstatements; #temporary_batch_1783814914454"
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