The girl immediately tries it out. She tries to imagine it vanishing - and it does. It makes her stare for the slightest moment at the mark that's appeared on her arm, but.. well, that isn't so bad. It's a very, very small tradeoff for everything she's getting here!

Her attention is soon back on Maru though, especially as he lets himself flop into the grass like that.

"Ah, are you still tired..? I guess I did kind of wake you up, I'm sorry." Even though it technically wasn't her fault! She didn't know what just giving him a cute collar would do! But it's Madoka, so of course she still feels slightly guilty. "Should we get back to bed if you want to sleep more..?"