Kín

sona which represents the glob of emotions that i just can't quite describe in my head, hence their kinda confusing appearance (remodel
they constantly emit a humming noise, and their tail constantly has a tar-like liquid flowing through it with hints of red. which can be left up to interpretation on why they have either feature

they can phase in and out of reality at will, being the only remaining piece of a deceased vessel and lives on despite their clearly depressive nature. inherited from their vessel and mindless wandering (it gets depressing to live forever and see everything wilt)
they're also highly emotional, and tend to just phase out of reality when upset.