If you're looking for anime similar to Symphogear GX Specials, you might like these titles.
Inayama Junior High is no ordinary school – at this learning institution, homeroom period is managed by the students themselves and used for discussing any topics they choose. For one classroom, this extra hour is used to the fullest with lively debates about the existence of aliens, foreigner classmates and even the real reason why boys at school refuse to use the bathroom stalls, amongst other topics.
Kururu, Chiriri, Sarara, and Hororo are four faries who aspire to become human. To do this, they leave the fairy world to study for a year in our world. Aided by their friends Sensei-san and Tama, they have fun learning about topics ranging from school graduation ceremonies and sports festivals to romance and caring for flowers. But as the end of the year of study approaches, will they have learned enough to realize their dreams?