Spy x Family Manga Volume 6 Paperback

An action-packed comedy about a fake family that includes a spy, an assassin and a telepath!

Master spy Twilight is a world class undercover agent who only knows how to perform dangerous undercover missions to world betterment. But he receives an assignment in which, he is a complete novice – to get married and have a kid.
Twilight and Nightfall enter an underground tennis tournament, to obtain a document containing information that threatens to bring the world to the brink of war. But their mission is on the verge of being compromised due to the Nightfall’s secret crush on Twilight.