Kip. 11: Don't Give Up, Examinee!

11

Having completed their mission to save the world, Ink and Sumi return home but they can no longer transform or use magic. Ink becomes depressed because she can't help Nao-kun study English anymore. When Sumi realizes this she devices a plan to help Ink -- by recreating their uniform so that they can cosplay as magical girls. (Source: Wikipedia)