Rakuen e no Athanasia ~Otoko no Ko Maid to Sannin no Himegimi, Inbi Naru Kairaku to Tousaku no Sono~

The beautiful boy in a maid's dress is flanked by the perverted love of three princesses.
Set in a fantasy version of Middle Ages Europe in the fictional kingdom of Baoto.

Three beautiful princesses compete for the love of a young man in drag.

[edited from DLsite English]