>>3978679
'Crossplay Love' is the first thing that comes to mind
Otherwise, if you're fine with ecchi then; 'Crossdressing Pandemic', 'Reversible', 'Amahara-kun +'

>Can't filter out yaoi
Not sure what site you're using, but you should be filtering out yaoi if you want wholesome, since yaoi means explicit. 'Shounen Ai' is the actual genre you want.