For the first time, Toru could see that Kazuya's smile was both genuine and wholehearted. He smiled in return, just happy to see his companion, lover, even, so happy. Then nodded.
"Alright. I'll take utmost care of it for you! It sounds... pretty important, yeah... A-and I'll put it where Kanaye-kun can't get to it." He nodded again, for emphasis. "I'm glad you can put your trust in me, Kazuya-kun."