Claim: Episode number one of Kill Me Baby was titled "Sneaking Dog, Blossoming Cherry" and aired on January 5, 2012,  and it was about a girl named Yasuna Oribe who finds a dog with her hired assassin and they try to find a way to get rid of it.
Evidence: "Sneaking Dog, Blossoming Cherry"
Transcription: "Inu o Shinobi te Sakura Saku" (Japanese: いぬをしのびてさくらさく) January 5, 2012 (2012-01-05) Yasuna Oribe gets a lot of injuries from classmate and hired assassin, Sonya. When a dog wanders into the classroom, the two think of a way to get rid of it. Later, Yasuna meets a self-proclaimed ninja named Agiri Goshiki who tries to sell her some 'ninjitsus'.