"Exactly." Foster replies, also both incredulous and adamant--that was his point, actually, and he's a little bewildered by the way Sans presented it back at him like an argument.

"So let it go! I don't care, so there's no point to its imprisonment." If Sans will agree with him on that much, then the only creature being affected by Mimikyu's languishing in custody is Mimikyu itself.

"You're keeping it away from me, that's fine! I'm sure that's the right thing to do. Besides, we both know it's not my place to make requests!" His 'cheerful' laugh rings somewhat hollow; then his eyes narrow as he gives Sans a sideways look.

"But it doesn't like being ignored or alone."