Tail tip added in panel 1, "+++" noise-implying effects added in panel 2, and a tiny hairline adjustment made at the top border in panel 3.
Not sure who Kasumi says isn't around ("yatsu" ga inyai), since she curses the PT imps in the very next panel for being around. She refers to the imps in the plural (yatsura), so it would seem she definitely means someone different in panel 2.
Today is the last that you shall do as you please!You damned Abyssalites...*staaaaare...*It's my chance... she isn't purresent today......wait, what am I pussyfooting around for...?On ReconThose jerks have taken it over again...Ah whatevs', let's just go home and game.But there are quite a lot of them...