I had a very fervent interest in geology as a child, I found crystals so enchanting and mysterious and spent months obsessing over them in third grade, so I will go with INFP (even though it is most likely ISTJ).
TMLT want deep connections but constantly struggle to maintain them.
Sorry if this has been done already, but I did a search and didn't find anything. I think these characters are tricky. Only a few of them I have some idea about:
Lucifer - ExTP. Spontaneous, seeks external stimuli constantly, charisma and charm that's often used to mask vulnerability, oblivion...