Z/X
Japanese media franchise

Z/X (ゼクス, Zekusu), also known as Z/X Zillions of enemy X, is a collectible card game produced by Nippon Ichi Software and Broccoli. It is marketed as the first "free" collectible card game, with a free deck offered to players at card shops and events in Japan. A PlayStation 3 game titled Z/X Zillions of enemy X: Zekkai no Crusade, developed by Nippon Ichi Software and produced by Broccoli was released in Japan on May 23, 2013. A manga adaptation written by Broccoli with art by Karegashi Tsuchiya began serialization in Shueisha's V Jump from September 2012. A 12-episode anime television series adaptation titled Z/X Ignition aired between January 9, 2014, and March 27, 2014.
A new anime series was announced in February 2015, which was later revealed to be an adaptation of a new manga series titled Z/X Code reunion. It is written by Tatsuhiko Urahata with art by Takuya Fujima, and it began serialization in V Jump from September 2017. The anime adaptation is produced by Passione and aired between October 8, 2019, and December 24, 2019. The anime is licensed in North America by Sentai Filmworks.
Plot
Characters
Anime characters
Asuka Tennōji (天王寺 飛鳥, Tennōji Asuka)
Voiced by: Hiro Shimono
The main protagonist of Z/X: Ignition.
Begin with the source’s own compact description: “Z/X” is japanese media franchise. The dossier treats that line as a proposition to test through Japanese, media and franchise, not as a finished interpretation.
Why this record matters
The phrase “japanese media franchise” 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.
Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Aug 31, 2026. The linked authority identifier is Q11255631. 1 of 1 selected statements include explicit references; 1 carry qualifiers and 0 use preferred rank. The first chronological checks are 2013, 2012, 2014 and 2015.
Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. 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 “Z/X”, its source revision and the description used here.
- Expand the search: follow Z/X primary sources, Z/X archive and Japanese 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 “Z/X”?
- 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 “Z/X” 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.