Nobunagun: Complete Series

"While most teenage girls are chatting about hair and makeup, meek oddball Sio Ogura is dreaming of epic battles long ago - but when an alien invasion busts up a school field trip, Sio discovers she's the right woman for the job of rescuing Earth with the help of her teammates Jack the Ripper, Galileo, and Geronimo. 13 episodes on both two DVDs and two Blu-rays include English and Japanese audio with English subtitles."