Johnny mentioned someone laughing, but he wasn't talking about Elliot; he was talking about Lille.
[Lille: Who? Me?]
[Johnny: Yes, you. Your laugh is quite horrifying. Can you stop?]
In Cyberspace, Johnny was caught by Lille and "opened" his eyes to see a big iron man with a blank expression.
[Johnny: Much better now.]
Although he couldn't see before, Johnny just felt Lille was laughing, not sure about what...
Maybe he was laughing at a weak and incompetent chubby finally toughening up, realizing some things are worth fighting for with one's life;
Or maybe because this chubby guy acts like a little virgin when facing women... No wait, he is a little virgin, perhaps laughing at his awkwardness...
Apparently, he seems quite enamored with Alina.
While thinking, a mirror suddenly appeared in front of Johnny, showing a bearded rock star wearing sunglasses laughing.
Oh, the reason he knew Lille was laughing was that he himself was laughing.