Homerarete Nobiru SR Shoujo-tachi

In this world, there exist SR girls. Special and Rare girls—meaning extremely rare. SR girls... they are girls who are the only ones of their kind in the entire world. Due to their uniqueness, the SR girls cannot even understand who or what they are themselves. They feel confused about themselves. Their identities waver. To resolve these things, they needed to "grow." And the ones who could help them grow weren’t the adults around them. No, it was a boy—the only one of his kind in the world. The protagonist, Takatoo Mitsuki, was working hard every day at his part-time job. Then, one day, he was suddenly taken by a suspicious person to a strange place and brought to "Saint Marianne Girls