As soon as he said those words, that little kid continued to walk outside of the food stall, and then calmly towards the road, he didn't disappear nor use some technique.
He was just walking peacefully like some normal kid, looking at the stalls and everything else around him.
He didn't look like some kind of expert but some normal kid, which made him blend perfectly with the surroundings.
The one who still had a thumping heart though was Yuzuriha Akiha, not only was her meeting full of shocks, and unexpected turns, but she had also been caught cheating.
She didn't die today, but judging by that little kids killing intent, then she was more than assured, that she would if she tried something like that again.
Even though Eric was quite the character himself, and looked like no one was able to see through him, she still thought that with her skills, and abilities she would be able to enchant him.