ミニスカ宇宙海賊 (Minisuka Uchuu Kaizoku, lit. Miniskirt Space Pirates)
A 2008-current light novel series by Sasamoto Yuuichi, with illustrations by Matsumoto Noriyuki, published by Asahi Shinbun's Asahi Novels imprint. Also adapted into a 2012 anime by Satelight, as Mouretsu Pirates (モーレツ宇宙海賊), a.k.a. Bodacious Space Pirates.
This tag has been aliased to miniskirt_pirates (learn more).