Thank You! Assassination Chinese Food

Shu and Tsubaki were born in a family of assassins, however, Shu desperately wants to be a chef. The problem is, his food kills who ever eats it. Fortunately, Yuuka, Tsubaki's classmate, and the rest of her wacky family, are determined to get to the bottom of why the food kills everyone, and make sure that Shu's restaurant lives another day.