https://www.pixiv.net/users/15752229

Artist: Here is a brief introduction of the new story--assassin
A group of assassin compose of a mother and 3 daughters, which belongs to a secret company. The chasing list of the assassin group include entrepreneur, president, military commander and others who will harm the world.
However, the assassin family doesn't know there is a bigger evil plan under the company they are contributing to......