By the way, in the second speech bubble she's saying Natsudashi. Now, Natsu means Summer and is the kanji used in the show's title. Dashi means various things depending on the kanji, but the only one that makes sense here is to take out, to reveal, to show. I just don't get the Natsu bit.　My only guess is that the terms refers to "going out in the summer", like a summer day out, but here it's a pun because she's "getting them out in the summer".

I'm tempted to think that it is the reason し and have supplemented your translation to reflect that