School Days: Magical Heart Kokoro-chan

Alternate titles: Papillon Rose

For young Tsubomi-chan, working as a lingerie-clad hostess and surviving high school is a way of life. Little does she know that she is about to become an unwitting pawn in a battle of orgasmic proportions, once she beds the charming Hikaru and seals her fate as a Papillon Soldier! Using her patented Rose Orgasm Power Erection special move, Tsubomi-chan must fight the minions of Regina Apis, a ruthless woman who seeks to possess all the sexual energy of the world!

Hoshino Koto has always wanted to be like her idol Misuzu: a heroine of unfailing courage. But when an evil force materializes and absorbs all of mankind, Koto-chan finds herself inadvertently inducted into the Cosprayers. These Cosmopolitan Prayers, a team of seven beautiful girls, pure in heart and body and skilled in spiritual seals, must use their skills to purify the dark towers. But can they overcome heartache and betrayal to become the White Goddess of Light? And can Koto overcome herself to save her new friends and the world?