11 series tagged Reverse harem.
Breeding Protocol 
The Secret Shampoo Room 
Hard to Handle 
Campus Favorite 
Happily Ever After (BINA) 
Maneater (Uncensored) 
Everyone’s Darling 
Auto-mode Expired in the 6th Round of the Otome Game 
My Favorite Novel Has a Weird Epilogue 
I’m a Fake Saintess but the Gods are Obsessed 
My Brother’s Friends Can’t Be This Big!