"It is cool," Yamato agrees, very somberly. "I mean, they happen to be on the opposing side to us, but that doesn't mean they're not really cool."

His cheeks go a little pink at that second part, and he turns towards the console, slipping very easily back into being gruff again.

"I will. And you better nap for at least thirty minutes. There'll be a quiz," he growls.

Which stage of the sleep cycle did you achieve, show your working, will be the first question.