According to the author, panel 2 contains two angry bird characters, and the crushed character in the upper right corner of panel 4 is Spiderman
Fluttershy's VisitWow~ She certainly is a good girlKomeiji SatoriShe can even read the sub-consciousnessFluttershy is visiting today~The girl who can read mindsMind reading...I've heard that she's a nice girl