Is it a red flag if guy have majority girl as his bestfriend?

Im mindblown with the amount girl bestfriend he had. Nearly all stories in his daily activity must be with a girl.. And he treat everyone ‘sweetly’ hence i wonder in what way he can differentiate between treating normal friends and his girlfriend. If every other girl actually being treated as such

Is it a red flag if guy have majority girl as his bestfriend?
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