Kaito nodded in response as he sighed softly. Things must have gone pretty badly if it upset Shuichi to the point that he was upset hours later, so he hoped that the other would be okay. He honestly wished that he was there when it happened just so he could have protected his best friend, but he couldn't do anything about it.
"Oh," he sighed softly. "That's not good. I'm gonna guess there was a lot of yelling involved if Shu's still upset over it. Being yelled at tends to cause him to break down…"