Well I think in their minds they don't see it is an issue because they aren't actually going to roleplay with a real 7 year old, it's still really creepy and shouldn't be something on Graal but there's a difference in roleplaying as a 7 year old and actually roleplaying with a 7 year old
I think most of them tend to be young as well so I would not be surprised if most of them were around that age them selves anyways