if harem there some~ da romantic part is hard one! Hikaru ga Chikyuu ni Itakoro…… only that one atm~ nvm I forget looking at da thread title here Maou na Ore to Fushihime no Yubiwa complete
Arifureta Shokugyou de Sekai Saikyou There's a vimpire girl, a bunny girl, a dragon girl, and a human girl; and the MC is so in love with (some) of them.