A faint flush forms on those light cheeks and Armin tucks his head away in embarrassment. “Thank you,” he chimes sleepily, covering his mouth as a rather dramatic yawn escaped. When did these sleeping troubles begin, he wondered? Ah well, he’d gotten enough to get him through the day, and that was all that mattered. “Good morning.”
The small half-smile became a little more evident upon observing the other’s movements, along with his murmured thanks. A brief thought passed; if only Eren was here to see–…
"… Ah, Armin– Have you been sleeping well?“