The VG Resource

Update for 3/29:
Added White Heart and more new BGs from VII.

Update for 4/11:
Added Blanc and Vert's Chocolat School costumes.

Update for 6/16:
Added Nepgear and Plutia's 4GO costumes, Uni's Pink Blossom costume, IF's Crimson Luche costume, and Blanc's Marine costume.

Update for 8/9:
Added 4GO backgrounds in Neptunia BG set
Added new costumes:
-Black and White Heart's wedding dresses
-Purple and Black Heart's swimsuits
And new characters:
-Rom
-Ram

Update for 8/21:
Added Yukata costumes for Rom and Ram.

Update for 9/26:
Added Neptune and Nepgear's gym costumes and Uni's kimono costume.

Update for 10/25:
-Added Rom & Ram's Cat Halloween costumes

Rom (Wonder Romcat)

Ram (Wonder Ramcat)

-Edited the OP to list style to prevent going over image limit

Update for 11/24:
Looks like Neptune and her HDD form switched costumes.

Neptune (Lost Purple)

Purple Heart (Parka Dress)

Update for 12/5:
-Added new 4GO backgrounds
-Added Tiara's new costume:

Tiara (Ecru Trench)

Update to end 2019:
Added Noire and Blanc's Winter attires:

Noire (Black Noel)

Blanc (White Stollen)

Update for 1/4/2020:
Added White Heart's Shrine Maiden costume.

White Heart (Shrine Maiden)

Update for 1/23:
Added Noire's Shrine Maiden costume.

Noire (Shrine Maiden)

Update for 2/7:
Added IF's Red Chocolat costume.

IF (Red Chocolat)

Update for 2/20:
-Added more new 4GO backgrounds
-Added Uni's 4GO attire

Uni (Light Work Clothes)

Update for 3/12:
Added Plutia's "Kanzashi Flower" Yukata costume

Plutia (Kanzashi Flower)