"Daisuke Niwa is an ordinary middle school student with an extraordinary genetic 'condition'. Whenever he starts longing for the girl of his dreams, he transforms into the legendary Phantom Thief, Dark! The only way to lift the curse? To have his love returned, of course. But how can Daisuke win the heart of a girl he can't even romance?"--Cover.

Daisuke Niwa is an ordinary, if slightly unlucky, middle school student. On his fourteenth birthday, he comes down with a 'condition' that has plagued the men in his family for three hundred years. When he sees his crush, Risa, he transforms into his alter ego, the phantom thief Dark Mousy. Unfortunately, when Dark Mousy sees his crush, Risa's twin Riku, he transforms back into Daisuke. The only cure for this craziness is if Daisuke can get Risa to...

When Risa and Dark - who's actually Wiz in disguise - go to a popular new horror movie, Wiz is nearly scared to death! Meanwhile, Riku and Daisuke are enjoying their time alone, although Daisuke's trying not to have too good a time, lest he change into Dark and blow the whole thing! Later, Risa expresses her unconditional love for Dark, who hints that he may not be everything he seems.

Daisuke Niwa is an ordinary, if slightly unlucky, middle school student. On his fourteenth birthday, he comes down with a 'condition' that has plagued the men in his family for three hundred years. When he sees his crush, Risa, he transforms into his alter ego, the phantom thief Dark Mousy. Unfortunately, when Dark Mousy sees his crush, Risa's twin Riku, he transforms back into Daisuke. The only cure for this craziness is if Daisuke can get Risa to...

"In order to rescue Risa, his kidnapped classmate, Daisuke decides to team up with his longtime rival, Satoshi Hiwatari. Will they be up to the challenge against Argentine's dark plot?"--Cover.