Heroine of night shift series

In the MOE industry. The big title of the major PC Game major maker "mink" and the real picture of "night shift heroine series". Three scenes of "nanase Koi (appearance: Kasumi)", "Kazuma AI (appearance) Kaori Wakaba" and "Yagami Yu (appearance: Nada Jun)" are collected in 240 minutes. Enjoy the insulting scene that doesn't exist in adult PC game or ova. Which character do you like?