Himitsu no Bara JuujidanHimitsu no Rosen Kreuz; ヒミツの薔薇十字団

From AQUA Scans: A Poor High-school girl meets a magician! One day, a suspicious Ikemen appears in front of Saga Honoka, a stingy highschool girl. He continuously tries to persuade Honoka that he is a magician of a secret organization, "Rosen Kreuz", realist Honoka refuses to believe him. A mean magician and a poor highschool girl; a magical romantic comedy begins!