He can start the mission to get Yoru V2
You need to be lvl 350+ and have Yoru to talk to him
If you don't have it, he will say "idk of u" and the dialogue will end.
Fun fact about Robotmega: he used to be named rip_indra if you didn't know
Fun Fact #2: Robotmega was one of the biggest anime game creators of old roblox, making one of the first anime games of roblox called: "Dragon Ball Z: The Ultimate Adventures" around 2012!
He might be a game dev or just a friend of the developer of Blox Fruits