Dark? Oh, he guessed the overhead light was on. Sora turned it off and felt his way over to the desk, turning on the small lamp there and angling it away.
"Riku..." Okay, this was probably NOT Riku's fault, but he still deserved an explanation as to why there was some girl in his room! Sora came over to the bed and sat down carefully. He wanted to pull the blanket back but he wasn't sure if Riku would bite him or something.
"What happened?" he asked quietly. "I was so worried." PANIC was more like it.