Total Recommendations: 2
Very similar main character, even voice actress is the same and both have the same characteristic of repeating a certain sentence: Shana's "urusai urusai" and Rose's "suki suki". Both series have the same atmosphere and action packed scenes.
Both were made by the same studio, and belong to a trilogy of series on the Guns With Girls genre. Both have a great story and music, and the main pair of girls won't disappointed Noir's fans.