The investigation into the girl in the black school uniform continues! Having just become a Waltz through a life-threatening confrontation with Misaki Suga, the first thing Yuzuru Saotome does is...propose to Hiromi?! With a new magical girl on their side, the team is once again hot on Misaki's trail as they unravel Yuzuru's hidden past and the truth behind Misaki's existence. But when all is said and done, can Hiromi step up to the plate and become the hero of his dreams...?