Magical Hero Hour(2008)

Magical Hero Hour

Miyu becomes a reluctant hero along with the vice-president of the student council, Kai. This is all because of Iota, a scientist from another world that came to prevent a dangerous person from unleashing dangerous weapons into Miyu’s world. What? And Kai is no help at all since he’s taken to the hero gig like duck to water. But how could an ordinary high school girl supposed to become a hero overnight?!

(Source: Aerandria)