First one (the purple one)

Shroud.

Gender: male

Species: fox

Second one (the tan one):

Adventurer

Gender: male

Species: Bobcat

Third one (the red one):

Z03Yz

Gender: female

Species: fox

Forth one (the gray one):

V0X

Gender: nonbinary

Species: Virus fox

Fifth one (box head):

Frisk

Gender: trans man (biologically a women)

Species: box fox

The last one (the white one):

lunar

Gender: female

Species: arctic fox