'? Nani sore" For the piece, since she's looking into the camera, and assumedly at the viewer, I assumed the first question was about her, while I took 'Shimani

The original text has her saying, "Donna koto suru no?" and "'Shimani' to be an iteration of "Shimmer-nii," as in "Shimmer-nii-san," as in "Big Sis Shimmer," Accordingly, I made up a word in a similar vein, and something that she would also have a fair chance of having no clue to its meaning, because it was made up