>>2781456Debut swimsuits tend to show up on the anniversary of when that girl was added to the game. For example Luna's debut bikini just finished a rerun like 3 days ago.
And old birthday suits show up during the girls birthday banners.
Of course these swimsuits are still paid only swimsuits, so depending on the swimsuit you're after it may just be better to look for a costume customizer mod of it or something.
