Yumeria, Vol. 3: End of a Dream
Tomokazu Mikuri is your typical high school loser, but all that changes when he begins visiting an alternate world through his dreams-one in which he is transformed into a lkhero of destiny imbued with strange pwers.  But this dream world is threatened by the evil Faydooms, who have fiendish designs on the real world.  Only Mikuri can stop them aided by five hotties from his very own high school, who have somehow undergone their own wondrous transformations. Ha-cha-cha!