Z/X Encyclopedia (数えきれないＺ／Ｘ用語 Kazoekirenai Zekusu Yōgo, literally means "Incountable Z/X Terminology"), also known as Z/A - Zillions of encyclopediA, is the official database for Z/X related terminology.
In the future not so far from now, the world will be dragged into an intense battle.
A lot of new words, starting with "Z/X", will be born there.
Do you want to turn the knowledge into power and be prepared for the incoming battle?
If you think that you want to survive.............
The Z/X Encyclopedia contains explanation about various terminologies that appear in the story of Z/X. As of 15 February 2019, it hold 142 entries.
- Z/X Encyclopedia (Japanese)