Miho puts on an act of simple-mindedness when she is, in reality, much smarter. She has a very cut-throat personality and isn't afraid to threaten people to get her way. However, she isn't as willing to kill and would rather have Yukari do it; she is not very confident in her own strength. Miho relies heavily on logic.

she is distrustful towards most, only trusting koshi tanaka and her girlfriend yukari minamida, while hating her girlfriends sister minami minamida, and satoru wakabayashi 