Ichigo is a little girl who is distressed by the failing relationship between her mother and father (who is actually her step-father). After school one day she meets a driver of a magical bus and finds herself taking a ride in the bus. The bus transports her to the past to shortly after her mother and real father met. Perhaps she is meant to do something that will help her parents stay together and love one another further into the future. (Source: ANN)

Kaihei is a rather normal high school student but soon discovers that his deceased grandfather has left him the chairman position of his all-girls high school, St. Luminous Mission High School. Besides being the only male student on campus, he is also now the young chairman in charge of campus rules, happenings and punishments. When Kaihei arrives however, it seems a student has gone missing. Kaihei, along with his closest friends, are now determined to solve this mystery (without getting the local police involved) before graduation. (Source: ANN)

Freelancer Touno Kouhei, office lady Hamada Saori, and graphic designer Ginji realize that they're not content in their current jobs, and break free to pursue their dreams - as a musician, a photographer, and an artist, respectively. (Source: Crunchyroll)

Having failed the Comet Blaster exams mysteriously, Mikaze and her friends are sent back to the Shimoji Island base, where, with three new Meteor Sweeper trainees around, they have been promoted to instructor positions. Meanwhile, more comets are on their way to Earth, and the mysteries behind the rift in the Cosmic Emergency Management Agency—as well as the alien parasites—begins to unravel.