RIG has a surprisingly large usefulness quota this time:
Demeter Nacht (Flowered Sleeves) partial front only on HSP, also (Aromatherapy) for Dander/Coffin/Jack
Erteszek's Sleep and (Neck Piece) white ghost, behind only, both sides on HSP and Dander/Coffin/Jack
Fairy Grove (glowing mushrooms) behind only; both sides on D/C/J
Flight of Fancy partial front complete behind [edit] with green goo
Joyful/Romantic/Somber Dreams Air (both poses) partial, both sides. The missing part is white ghost on HSP and D/C/J
Northern Starlight (Crown of Light, Belt of Stars) just the white rectangle, behind only; both sides on HSP, D/C/J
Princess Estelle (Dream Hair) partial behind only, not at all on HSP.
REMemories all 3 behind only on Emgnol/Wisp
Sleepless Awake both sides on Humanoids, behind only on D/C/J. Not at all on others
Sparkleplum Dreams (Sparkly Tutu) white ghost, behind only; both sides on HSP, D/C/J
Witch of Noc (Sinister Veil) white ghost, behind only; both sides on HSP, D/C/J