New Refsheet of FUGAMA made by  kagenohazashi or Cadavre(n) on twitter

Grey Dragon
Slime
Horns : blue and white gradient
Black mane from the top of his head to the base of his tail.
White belly and black markings.
Tail: White with 3 black rings, 2 in the middle, 1 at the end of his tail. Black legs and arms, white palms and blue claws.
White losange markings on knees.

From left to right:

Fullbody with a (indigo) boxer. He seems a little uneasy

Headshot.
Eyes are blues and turquoize.
He has piercings on his ear.

text below: "Piercings can be anywhere on ears"

Two chibis, showing front and back markings more precisly.
Tail also has black mane + white fur.
White losange markings on his back.

Below: Panel "likes" (Tea, music, chatting with friends, genshin, destiny, elden rings), color scheme, different earrings.

2 clothed Fullbodies:

Smuggy
Wears: Big orange/white/black hoodie, Black short with white stars, legging, white shoes with scratches.

Happy
Wears: black scarf, indigo tank top, violet/yellow short and shoes.