Try 30 days of free premium.
Or a crappy one if that's what you're into

Strike Witches: 501 Butai Hasshin Shimasu! - Akas

Japan ワールドウィッチーズシリーズ 501部隊発進しますっ!
Japan World Witches Series: 501-butai Hasshin Shimasu!
United States Strike Witches: 501st JOINT FIGHTER WING Take Off!

Try 30 days of free premium.