eyeashes

Other stuff

Gems: 
(”stage name” - gem - weapon/what summons with the gem - gem placement)
Buster - Moonstone - bowtie - neck
Johnny - Onyx - mic - palm
Mike - Almandite - saxophone - eye
Ash - Sard - guitar - chest
Meena - Blue Dumoirtierite - wings - back
Rosita - Rose Quartz - hammer - stomach
Gunther - Citrine - glowsticks - chest
Bears - Smoky Quartzes

Diamonds:
Bear - Chocolate Diamond

Earth animals:
Eddie Noodleman
Ms Crawly
Diana
Lance
Becky
(and other animals, duh)

Fusions:
Gunther/Rosita - Pink Fluorite
Gunther/Mike - Carnelian
Johnny/Meena - Blue Agate
Buster/Eddie - Buddie
Rosita/Ash - Red Beryl
Ash/Johnny - Sinhalite
Buster/Mike - Ioite
Ash/Meena - Charoite