most likely. i decided to continue reading the thread on anilist about lolicons, and one of the lolicons in the replies says they're a neet in their bio. makes sense as they say they're a "cultured lolicon" as if that even exists
yes
while liking videogames is fine, and putting a lot of money (for entertainment) into it is okay too (if you're fine with it), spending that much is highly unnatural