This is one is inspired by the "Mine Bat" From the game "Grove". With some of my own add-up.

Name: Zosiris

Gender: Male

Orientation: Bisexual

Species: Bat-Kobold

Age: 24

Abilities: Immune to any effect of chemicals, drugs and toxins. And he can absorb and transform these substances and secrete them through sweat, scent, blood and other ways.

Weaknesses: Need to take chemicals, drugs and toxins regularly, or he will be sick.

Personality: Naughty and horny. Making decisions on impulse, love seeking thrills. which usually get himself into troubles.

Background:
Zosilis survived in a Chemical Leaking accident when he was young. However, that accident took away his parents, left him homeless.
Soon Zosilis discovered his ability, then starts to making money by selling drugs. The most money he get are used to by food and toxins.
Zosilis learns stealing from picking up others pockets. After he try to get an expensive puffer as the dinner for a fancy restaurant. He found himself addicted to the thrills of it. And consider stealing as his job.

Fun Fact: Zosilis is open for sex. But most of his lover will take in too much drug from his sweat and scent, and pass out before Zosilis is satisfied.

Art by   JustAFIshe