The last sentence is basically a description of the girl in question, noting they're all black-haired rich girls.
HyoukaChitanda EruKuroyukihimeSanka ReaTasogare Otome x AmnesiaLong black haired heroines !Accel WorldSankareaKanoe YuukoI don't know why, but it's a typical character's appearance in spring 2012 animes: