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Cynthia comes from a family of assassins. She acts as a part-time student who's BALD (she only appears that way), and she continously receives orders from the organization to assassinate people. The story opens with her and two friends going shopping for hair growth solution, when a new mission comes up. Her master, who taught her everything she knew three years back, was hired as the target's bodyguard. The two must fight, but what will the outcome be? Read on!
每一招每一式都是有其 道理 来源 根据 ，手刀被膝盖反制会 很严重的骨折，散弹枪痛到，但适当的夸张，进一步的表现女孩的顽强意志，略缩小了其威力瑕不掩瑜。（全网找不到第二例，散弹枪少女...）。战斗力体系分明。
Due to the bad treatment that she received, Nishino Kanako quits her job, but when she finds a new one, Kanako didn't know that she will work in an Assassin's Agency.
Shizuka is a policewoman who loves her silencer more than anything. Back in Japan after an internship in the United States, she is ban from the police. Transferred to the sordid "Security Annex Office", she has to team with a corrupt and pervers coworker. During a trivial investigation, she witnesses an atrocious murder and decides to lead the investigation. She does not know it yet, but she's going ahead to a terrible threat!
Nozawa Makoto, 77 years old. Lives alone. Favorite food: curry. Just your standard, slightly eccentric old woman. If not for the fact that she's being targeted by assassins. Everyday, she gives it back to them threefold.
When Ayaka Nozawa's parents are killed by members of the Okima yakuza, she is told by a friend to run to White Dragon, an assassin for hire. Infuriated by the injustice inflicted upon her, White Dragon agrees to help her exact her revenge; but even after her revenge is carried out, the two are forced to stay together, since the only food White Dragon can now eat is Ayaka's cooking! Who will White Dragon be hired to help next, and how will he continue to protect Ayaka?
Foreign exchange student Alyosha Stalina has been attending a Japanese high school for 3 months. She comes from the nation of Solessia but she is yet to fit in with the other students because of her unfriendly demeanor and cold personality. Rightfully so because Alyosha is a trained assassin that has been murdering people since she was 5 years old. Officials in Estolakia, a country devastated by the attacks from Solessia, found the orphaned Alyosha and trained her as a top notch assassin to work against Solessia. Her most recent and soon to be last mission is to murder the president of Solessia who is to attend the high school she has infiltrated for 3 months. However, the mission is aborted and she is ordered to remain a student. The only thing Alyosha knows how to do is to be an assassin and has never learned how to be a normal teenage girl. Will Alyosha be able to complete her most difficult mission yet?
After being betrayed by his country, Jirou left his past as a hitman behind and came back to Japan where nothing mattered anymore in his eyes. But that's before he meets Nami, an active hitman seeking vengeance for her father's death. But not any hitman, a wallman! Jirou is then brought back into this world and teams up with her.
Third in the ranking of the "Assassin Name" families of the underground assassin community, the "Zerozaki Ichizoku" is infamous for their indomitable family unity. Each of its members exhibit combat prowess when it comes to saving one of their kin. Zerozaki Kishishiki is one member of the Zerozaki family, and he utilizes a bat covered in nails to brutally murder his targets. He calls his weapon the "Praise of Folly (Seamless Bias)." His next target was supposed to be an ordinary target, just another day for him. He faces a problem when he discovers that he has become prey to a formidable enemy.