Kiryu paused and frowned at the counter as he thought about that. He didn't really make much effort to notice how long most people stayed, but there were definitely fewer and fewer people he recognized as being around a while now. Most of them he'd never actually spoken to.

And thinking about this always made him remember all the close friends he'd made that were gone now. Especially one who finally wouldn't come back...

"Not really," he finally said. "Seems to be more common to leave after a year or less. Maybe a little over a year."