She is blushing. Her face in the top and right panels is slightly darker than the rest of the chapter.her face seems slightly redder on page 8
In Japan, they don't come with orange tips. That's only really a thing in the US, where they have to do something to try to prevent people mistaking them for real guns, which there are way more of.Her pulling a gat on the second page is a WILD way to start the chapter. No orange tip either so it was so out of pocket LMAO