Toonami
US television animation programming block

Toonami is an American late-night television programming block that broadcasts Japanese anime and action-oriented American animation on Cartoon Network's nighttime programming block, Adult Swim. It was co-created by producers Sean Akins and Jason DeMarco under the supervision of Cartoon Network executive Mike Lazzo, and programmed by Williams Street, a subsidiary of The Cartoon Network, Inc. The name is a portmanteau of the words "cartoon" and "tsunami". The block currently airs every Saturday night from 12:00 to 4:00 a.m. ET/PT.
Begin with the source’s own compact description: “Toonami” is uS television animation programming block. The dossier treats that line as a proposition to test through Toonami, television and animation, not as a finished interpretation.
Why this record matters
The phrase “uS television animation programming block” 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.
Object files, edition statements, performance records and contemporary criticism preserve different stages of the work’s history. The source revision retrieved here is dated Sep 27, 2026.
Titles can refer to several editions, objects or performances, making precise identification essential before interpretation. 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
Separate the work, its editions or performances, and its later reception. Catalogue records, publication histories and object files often preserve different parts of that story.
- Identifying works and editions
- Tracing reception history
- Finding collection records
The original object or edition, catalogue raisonné, performance record, rights file and holding institution.
Three-step research path
- Establish the record: confirm the title “Toonami”, its source revision and the description used here.
- Expand the search: follow Toonami primary sources, Toonami archive and Toonami 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 “Toonami”?
- Which edition, object, performance or recording is being described?
- Where is authorship, date or provenance documented?
Search terms from this dossier
This entry incorporates text from “Toonami” 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.