Kōichi Tsutaya

Japanese keyboardist and music producer
Person human Q11621854
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Summary

Kōichi Tsutaya is a human[1]. Born in Sapporo[2], he… he was born on May 19, 1976[3]. He worked as a composer[4], record producer[5], music arranger[6], keyboardist[7], and DJ producer[8]. He is known by 10 alternative names across languages and contexts.[9]

Key Facts

  • Kōichi Tsutaya's place of birth was Sapporo[2].
  • Kōichi Tsutaya was born on May 19, 1976[3].
  • Kōichi Tsutaya held citizenship in Japan[10].
  • Kōichi Tsutaya's professions included composer[4].
  • Kōichi Tsutaya's professions included record producer[5].
  • Kōichi Tsutaya's professions included music arranger[6].
  • Kōichi Tsutaya worked as a keyboardist[7].
  • Kōichi Tsutaya worked as a DJ producer[8].
  • Kōichi Tsutaya's education included a stint at Hokkai-Gakuen University[11].
  • Kōichi Tsutaya is recorded as male[12].
  • Kōichi Tsutaya's instance of is recorded as human[13].
  • Kōichi Tsutaya's genre is J-pop[14].
  • Kōichi Tsutaya's family name is recorded as Q141656899[15].
  • Kōichi Tsutaya's official website is recorded as http://ko1sound.com/[16].
  • Kōichi Tsutaya's official website is recorded as http://www.kerenmi.com/[17].
  • Kōichi Tsutaya's instrument is recorded as electronic keyboard[18].
  • Kōichi Tsutaya's languages spoken, written or signed is recorded as Japanese[19].
  • Kōichi Tsutaya's nickname is recorded as {'lang': 'ja', 'text': 'ナイスポジション'}[20].
  • Kōichi Tsutaya's birth name is recorded as {'lang': 'ja', 'text': '蔦谷 恒一'}[21].
  • Kōichi Tsutaya's name in kana is recorded as つたや こういち[22].
  • Kōichi Tsutaya's represented by is recorded as agehasprings[23].
  • Kōichi Tsutaya's start of work period is recorded as 2000[24].
  • Kōichi Tsutaya's social media followers is recorded as {'amount': '+43264'}[25].
  • Kōichi Tsutaya's social media followers is recorded as {'amount': '+41285'}[26].
  • Kōichi Tsutaya's social media followers is recorded as {'amount': '+52631'}[27].

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[28]

  • Country: JP[29]

  • Began / founded: 1976-05-19[30]

  • MusicBrainz ID: c7d876f1-9b95-4683-a395-83bb785c43dc[31]

Body

Origins and Family

Kōichi Tsutaya was born in Sapporo[2]. He was born on May 19, 1976[3].

Education

Kōichi Tsutaya's education included a stint at Hokkai-Gakuen University[11].

Career and Affiliations

Recorded occupations include composer[4], record producer[5], music arranger[6], keyboardist[7], and DJ producer[8].

Why It Matters

Kōichi Tsutaya is known by 10 alternative names across languages and contexts.[9]

FAQs

Where was Kōichi Tsutaya born?

Kōichi Tsutaya was born in Sapporo[2].

What did Kōichi Tsutaya do for work?

Kōichi Tsutaya worked as composer[4], record producer[5], music arranger[6], keyboardist[7], and DJ producer[8].

Where did Kōichi Tsutaya go to school?

Kōichi Tsutaya was educated at Hokkai-Gakuen University[11].

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [12] ↑ . wikidata.org.
  3. [10] ↑ . wikidata.org.
  4. [13] ↑ . datos.bne.es. Retrieved . wikidata.org.
  5. [11] ↑ . wikidata.org.
  6. [4] ↑ . wikidata.org.
  7. [5] ↑ . wikidata.org.
  8. [6] ↑ . wikidata.org.
  9. [7] ↑ . wikidata.org.
  10. [8] ↑ . wikidata.org.
  11. [14] ↑ . wikidata.org.
  12. [3] ↑ . bgm.tv. bgm.tv. Provenance: 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.

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

  1. [28] ↑ . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  2. [29] ↑ . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  3. [30] ↑ . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  4. [31] ↑ . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [9] ↑ . 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). Kōichi Tsutaya. Retrieved October 10, 2026, from https://4ort.xyz/entity/k-ichi-tsutaya
MLA “Kōichi Tsutaya.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Oct. 2026, https://4ort.xyz/entity/k-ichi-tsutaya.
BibTeX @misc{4ortxyz_k-ichi-tsutaya_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Kōichi Tsutaya}}, year = {2026}, url = {https://4ort.xyz/entity/k-ichi-tsutaya}, note = {Accessed: 2026-10-10}}
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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. 6d ago · Yukkuri Shambis · 2026-10-06 view diff on Wikidata ↗
    Family name → Q141656899
    Social media followers → {'amount': '+43264'}, {'amount': '+41285'}, {'amount': '+52631'} +2
    Claims rich → —
    "/* wbsetclaim-create:2||1 */ Family name: Q141656899"
  2. 13d ago · TE(æ)A,ea. · 2026-09-29 view diff on Wikidata ↗
    Official website → http://ko1sound.com/, http://www.kerenmi.com/
    Name in kana → つたや こういち
    Facebook username → koichi.tsutaya, tsutayakoichi
    Instance of → human
    + 38 other properties edited (see Wikidata diff for full list)
    "/* wbremoveclaims-remove:1| */ X (twitter) username: KERENMIII"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.