[Gai, meanwhile, is just going to lean down to take a peek at Aoi's pupils to check for a concussion.]

... it looks like he has a concussion, so we shouldn't be surprised if it takes him a while to wake up. As much as I'd like to say we should put him in bed, we should probably keep him with us so that we can keep an eye on him, not to mention make sure he isn't getting cold.