File:PRISM Project Generation 1 Fan Art by Hoshifuri Iku.jpg

Summary
The first generation of the PRISM Project members

From left: Tokimori Aoi, Ibuki Meno, Hoshifuri Iku

The illustration was done by Hoshifuri Iku, one of the members

Source: https://twitter.com/IkuHoshifuri/status/1356175766409494530