Ninja to Koroshiya no Futarigurashi

Roped into fleeing from her ninja village, Satoko, a ninja with the ability to turn non-living things into leaves, ends up encountering a high school girl named Konoha, who just so happens to be a professional assassin. With Satoko needing protection from the ninjas pursuing her for her desertion and Konoha needing someone to help dispose of evidence, the two begin living together.