Kasa (hat)
any of several traditional Japanese hats

A kasa (笠) is any one of several traditional Japanese hats. Examples include amigasa and jingasa.
Grammar and etymology
Kasa is the correct way to pronounce the word when it stands alone. Rendaku causes kasa to change to -gasa when it is preceded by another word specifying the type of hat, as in jingasa.
Kasa shares its etymology with the Japanese word for "umbrella" (also pronounced kasa, but written as 傘).
Types of kasa
A number of different styles of kasa have been used throughout most all levels of Japanese society.
Some types of kasa include:
Ajirogasa (網代笠): a wickerwork kasa made of shaven bamboo or wood.
Amigasa (編み笠): a wickerwork kasa. An amigasa is a straw hat of the type traditionally worn in some Japanese folk dances.
Fukaamigasa (深編み笠): a deep wickerwork kasa.
Begin with the source’s own compact description: “Kasa (hat)” is any of several traditional Japanese hats. The dossier treats that line as a proposition to test through Kasa, several and traditional, not as a finished interpretation.
Why this record matters
The phrase “any of several traditional Japanese hats” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated May 5, 2026. The linked authority identifier is Q507408. None of the 0 selected statements returned an explicit reference.
Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. 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
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “Kasa (hat)”, its source revision and the description used here.
- Expand the search: follow Kasa (hat) primary sources, Kasa (hat) archive and Kasa research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Kasa (hat)”?
- What terminology or title could unlock a more precise catalogue search?
- Which cited source is closest to the event, object or claim?
Search terms from this dossier
This entry incorporates text from “Kasa (hat)” 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.