AX magazine graphic + text serial (PRE-LAYER to LAYER:00 PROGRAM)
A two-page spread in each issue of AX from 1998-03-10 to 1998-11-10, ABe's art with Konaka's text, meant to bridge the anime and the game. Some LAYER entries were first published in the art book. Collected in 'an omnipresence in wired'.
Sources: ja.wikipedia.org archived · archived page