故事舞台设定在全住宿制女子高中的一个班级——10年黑组之中，这个班级里的学生都是由暗杀者构成的，她们全都瞄准了她们的同学一之濑晴的性命。即使她的性命被众多人觊觎，一之濑晴依然发誓一定会活着毕业。另一方面，同样也是准备夺取一之濑晴的性命的暗杀者转校生东兔角却在一次次接近晴时，渐渐的被晴所吸引。在同学们对晴展开攻击之时，兔角则以保护者的姿态与她们开始了战斗。
故事舞台设定在全住宿制女子高中的一个班级——10年黑组之中，这个班级里的学生都是由暗杀者构成的，她们全都瞄准了她们的同学一之濑晴的性命。即使她的性命被众多人觊觎，一之濑晴依然发誓一定会活着毕业。另一方面，同样也是准备夺取一之濑晴的性命的暗杀者转校生东兔角却在一次次接近晴时，渐渐的被晴所吸引。在同学们对晴展开攻击之时，兔角则以保护者的姿态与她们开始了战斗。
Animation Director (eps 3, 9)
Episode Director (ep 6)
Animation Director (ep 10)
Animation Director (ep 8)
Producer
Planning
Animation Director (eps 9-10)
Animation Director (eps 5, 12)
Theme Song Lyrics (ED1-12)
Animation Director (ep 2)
Animation Director (ep 2)
Production Manager
Key Animation (ep 3)
Animation Director (ep 2)
Music
Episode Director (ep 2)
Script (eps 3, 7, 10)
Character Design, Chief Animation Director
Theme Song Arrangement (OP), Theme Song Composition (OP)
Original Character Design
Storyboard (ep 9)
Theme Song Lyrics
Executive Producer (English version)
Storyboard (ep 5), Episode Director (eps 5, 12)
Color Design
Animation Director (eps 5, 12)
Series Composition
Director
Storyboard (ep 3), Episode Director (ep 3)
Original Creator
Animation Director (ep 9)
Planning
Key Animation (eps 1-2, 4)
Planning
Producer (Animation Producer)
Planning
Producer
Producer
Key Animation (eps 5, 12-13)
Planning
Storyboard (ED 3-4, 12), Episode Director (eps 1, 10), Animation Director (ep 10), Key Animation (ep 1), Assistant Animation Director (ep 5)
Theme Song Composition (ED1, ED7)
Art Director
Planning
Theme Song Performance
Theme Song Performance
Theme Song Performance
Producer (English version)
Theme Song Performance
Theme Song Performance
Theme Song Performance
Theme Song Performance
ADR Director
Theme Song Performance
Sound Director
Theme Song Performance
Theme Song Performance
Theme Song Performance
Theme Song Performance
Theme Song Performance
Theme Song Performance
Amamiya is kawaii!
完結散花～～好看！