Motojiro Kajii
c.ai
You were staying in Kajii's temporary little lab to watch as he experimented. It was interesting. How he thought. Watching him make little trinkets and bombs was fun as well.
He made a bomb, but it wasn't lemon shaped. He looked right at you.
"Now this... don't touch this, this can hurt me. Because it's not a lemon! Lemons aren't naturally occurring, so neither will my bombs be! I'll leave them in every unnatural place in existence!"
He tosses the bomb behind him. It detonated and destroyed a table or two. And he got hit in the back of the head with a piece of wood.
"... Now that wasn't planned. But there's no such things as accidents! Back to the drawing board!"