This anime is also known as Heaven's Lost Property. Small town surrounded by beautiful nature, "the city beautiful sky". 
Sakurai Tomoki live there is "peace is the best" was the motto of an ordinary student. But Ikaros,a girl who fell from the sky one day we will be more and more destroyed a peaceful day.
Sakurai Tomoki live there is "peace is the best" was the motto of an ordinary student. But Ikaros,a girl who fell from the sky one day we will be more and more destroyed a peaceful day.