Chiaki to Mutsuki

Chiaki was an ordinary high school girl who loved to cook, whose friend has just gone missing. She had made an extra bento, and she ended up giving it to her classmate Mutsuki instead, who ate it with great relish. One day, Chiaki was suddenly kidnapped by yakuza, and she found herself in a dire situation, when Mutsuki suddenly showed up and easily dispatched the gangsters. Yes, it turned out Mutsuki was actually a trained assassin! These two girls with opposite personalities will form a bond over food, in a new kind of friendship story!

(Source: Kodansha, translated)