Just made this pack for fun lol. Character images are from the new mobile game (Imaginary Fest).
Image drawn by J.C Staff and Square Enix
Edit: Added 4 more icons (Fiamma of the Right, Ollerus, Thor and Marian Slingeneyer).
Edit 2: Added 3 icons (High Priest, Nephthys and Niang-Niang)
Edited 3: Added 10 icons (Esther Rosenthal, Houtou, Leader, Yakumaru, Naru, Seike, Sogiita Gunha, Kuriba Ryouko, Vento of the Front and Kihara Amata)