The 'assassin-for-hire' tale takes on a fresh perspective in Tsubame's world where the master assassin is actually a conglomerate of four distinct personas, each with their own distinct style of execution. Meet the low-key yet ferocious Penguin, an expert in sniper warfare. Washi or 'Owl' is a force to be reckoned with thanks to his robotic gatling gun that dispenses justice in the form of bullets. Suzume, the adorable gun-slinging girl brandishing dual pistols, brings a feminine touch to the team. Tsubame, the leader of the pack, opts for heavy weaponry and skilled hand-to-hand combat. These four intriguing figures are equipped with a mechanical arm that permits them to switch roles. However, how did Tsubame's condition come about, and what is the mystery of the robotic appendage? All will be revealed in the pages of the book.
