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Toshiki Okada

Japanese writer

Correspondence, annotated notebooks and portrait silhouettes prepared for research
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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionSep 3, 2026
Entity authorityQ4332442
Source-derived summary

Toshiki Okada (岡田 利規, Okada Toshiki; born July 3, 1973) is a Japanese playwright, theater director, novelist, and founder of the theatrical company chelfitsch. He is known for "his use of hyper-colloquial Japanese and his unique choreography."

Life and career

Personal life

Born in Yokohama in 1973, Okada attended Nagatadai Elementary and Nagata Secondary School there. In 1992, he started attending Keio University under the Faculty of Business and Commerce. Being a fan of Jim Jarmusch and Wim Wenders, Okada aspired to be a movie director when he was in middle school, which led him to join a theater club in Keio University. During this process, he gained experience in writing scenarios and scripts, which piqued his interest in stage directing as well. In his first year at Keio, he learned of Hideki Noda through Noda's troupe, The Dream Wanderers (夢の遊眠社, Yume no Yūmin-sha), who had their final performance in 1992. Noda's modern and "unexpected" style influenced Okada's earlier works.

Career

In 1997, Okada formed the theatrical company chelfitsch in collaboration with dancer, Natsuko Tezuka. The name chelfitsch (チェルフィッチュ) is a play on the English word "selfish," and is always written with a lowercase c. After the 2011 Tōhoku earthquake and tsunami, chelfitsch relocated from Yokohama to Kumamoto to avoid the threats of the earthquake and nuclear contamination.

Editorial summary

This brief starts where responsible research should: with the source description of “Toshiki Okada” as japanese writer. Everything that follows is an evidence route, not borrowed authority.

Editorial reviewA productive starting point for separating a subject’s documented career from later reputation and commemoration. The current lead gives the account dated anchors—1973, 1992, 1997, 2011—that can be checked directly. The linked authority record independently contributes the date 1973-07-03. The account is most persuasive where Toshiki, Okada and Japanese can be independently traced.
Editorial analysis

Why this record matters

The subject matters to the people & ideas register because the source frames it as japanese writer. Its deeper value depends on whether names, dates, institutions and citations support that framing.

Evidence profile

Chronology provides the most reliable spine for this subject; interpretation should follow only after identities and dates are secure. The source revision retrieved here is dated Sep 3, 2026. The linked authority identifier is Q4332442. VIAF identifies the subject as 89833910. The Library of Congress control number is no2008124539. 3 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1973, 1992, 1997 and 2011.

Critical limits

Later biographies can compress uncertainty and repeat inherited reputations, so apparently settled claims may still require comparison. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Read biographical claims against dates, named institutions and the cited references. Distinguish a subject’s later reputation from evidence produced during their lifetime.

Best used for
  • Establishing names and roles
  • Building a first chronology
  • Locating cited institutions
Verify next

Personal papers, civil or court records, institutional files and the scholarship cited by the source.

Three-step research path

  1. Establish the record: confirm the title “Toshiki Okada”, its source revision and the description used here.
  2. Expand the search: follow Toshiki Okada primary sources, Toshiki Okada archive and Toshiki research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Toshiki Okada”?
  2. Which primary records establish identity, chronology and institutional ties?
  3. How has the subject’s reputation changed across later accounts?
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Source & attribution

This entry incorporates text from Toshiki Okada” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.