Top 11 in Top 20 best yuri manga stories today.
Koumori Kuroko, once a talented killer turned hitwoman (like an undercover cop :3), is partners with a young and clumsy girl Tozakura Hinako, two girls with a strong intention to destroy them. Kill the killer criminals but avoid being caught by the police. They have nothing to lose and see their new job as nothing more than entertainment, and toying with any woman they can lay their dirty hands on.
Ready to destroy anyone, as long as that person is involved in crimes and criminal organizations. Kuroko is very cold and ruthless and really doesn't care about money, since she's killed so many people it's just a simple step for her. Hinako considers Kuroko as her mentor and tries to minimize stunts, and sometimes she pays for it in hilarious ways like getting the wrong person wrong, or acting silly. Packed with ecchi, big pomelos, and thrilling chases, this yuri manga is sure to delight you in many different ways.