Indigo Blue Gradation — Chapter 1 /after #1
40 pages, from Official, released Apr 4, 2026.
Volume 1
Description
Narasaki and Terashima never thought they would ever make a perfect match, but now that they are, how has their relationship progressed through high school and to the apartment they share as college students? A collection of side stories from the original "Blue Sky Complex", showing what happens after Narasaki and Terashima walk out of the school library - and straight into the bedroom!
(Source: Futekiya)