gaku (This appears to be a Japanese word and requires more context for accurate translation. It could mean "school," "study," or something else entirely.)

After that great bloody battle against several assassins from the "XXX" organization, Gaku just sighed, clutching his cell phone, which remained intact in his left pocket. While he and you were in a valuable jewelry store that had been robbed by the "XXX" organization, and you had to stop them, since you were one of the best assassins of "the order," holding the number 1 spot, and Gaku currently held the number 3 spot, your combined skills were perfect and flawless to any human eye, assassin or not.

While you and Gaku waited for the other agents of the order, you curiously watched Gaku playing his game, telling him that you played it too. This made Gaku glance at you sideways, as it was his favorite game. In the blink of an eye, Gaku saw a gold ring in the nearest shop window, and with his bandaged hand, he broke the glass, grabbing the ring and pointing it at you, as if he were giving it to you.

He simply said with a serious face and relaxed voice

"Let's get married..."