Chitose Morinaga

The story centers around class 1-7 of Tennomifune Academy, where all the students with "bad karma" or misfortune seem to have been gathered. Hibari, a student in this class, meets the unlucky Hanako and the perennially unhealthy Botan on her first day of school, and together they try to find a way to turn their school life into a happy one. (imdb)

In this series, Kanon and Fuka try out to be members of the idol group MiraclexMiracle alongside idol Mai. Upon joining, they find out that Mai is a Miracle Tunes Warrior, protecting the world from the negative energy of Lord Maou. Using their fans positive energy from their idol activities, Fuka and Kanon join the Idol Warriors. The girls must fight to save their world, and the world of the Land of Music - the mystical land where their powers come from.

Living by the sea, protecting the sea, and journeying across the sea…They’re the BLUE MERMAIDS! Because of a shift in tectonic plates around 100 years ago, Japan lost much of its area to submergence. To preserve Japan’s territories, Coastal Cities sprung up, one after the other. Eventually, they became Marine Cities, and along with the expansion of sea-lanes to connect them, the need arose for a sizable staff to protect the seas.