Mayu Tsukimura  

, 月村真由

Ryoko dispatched a girl named Mayu to reside with Shungo in order for her to overcome her fear of men. Mayu and her brother are succubi, meaning they possess unique talents for drawing individuals of the opposite sex towards them and extracting their vitality. Despite having control over her abilities, Mayu frequently finds herself pursued by males due to her unruly power.