Warfare had no appeal for them, and fire demons were certainly not in the contract.

When they grew up, that could be her job, and he'd do the fun, more dangerous stuff better suited to a fire demon.

"You think I can talk my way past the fire demons?"

A piece moving next to a fire demon (suicide move) is followed by a *.

He sped about on his work, himself a fire demon.

What kind of fire demon have you got for us?

"He's made some sort of contract with his fire demon."

She relies mostly on her fire demon and stays behind out of trouble.

I knew he'd never give away a fellow fire demon.

In the anime he lost control of himself and let the fire demon inside him take over.