Mn, that's right."
"For now, is there anything that you think you should say to me?"
After thinking for a while, Sylphy looks downwards. Then in a melancholy smile, she spoke.
"Don't suddenly disappear, okay?"
"...Yeah."
That's right, huh. It'd be rough if I suddenly went away somewhere.
"I've got it. I won't suddenly disappear."
We made a promise. I think I understand the pain of having someone you love disappear on you.