Friday, October 16, 2015
This day is covered in these episodes:
Very likely to be the following day, since Hiraoka looks very tired/hungover. Ema accepts a position as assistant AD and Kunogi goes to an animation meeting regarding the final episode of Third Aerial Girls Squad at 14:00. Her phone displays 13:55 when she receives the reminder.
Kunogi's phone displaying 13:55, reminding her of the animation meeting at 14:00.