All 12 episodes from the Japanese anime based on the manga by Yun Koga. The story follows a group of students at a girls' boarding school who have been instructed to assassinate one of their classmates, Haru Ichinose (voice of Hisako Kanemoto). When Tokaku Azuma (Ayaka Suwa) becomes interested in Haru she decides to jeopardise her place in the class to protect the target from the other assassins. The episodes are: 'The World Is Full of ...', 'What Dwells in Your Heart?', 'What's Red, But Isn't Red?', 'What Comes Suddenly and Never Leaves?', 'What Do You Need in Order to Let a Caged Bird Free?', 'Beautiful Flowers Have Their ...', 'What Can Never Be Caught Up To?', 'Which Gatekeeper Is the One Who Lies?', 'What Dwells in Your Heart? (Make-up Test)', 'Who Is the Queen?', 'How to Distinguish a 'Congratulation' from a 'Curse'' and 'Therefore, the World Is Full of ...'.