Monday, April 6, 2015
This day is covered in these episodes:
This date is a guess, the events could have happened on any day between February 12 and April 30.
The day of the Musashino Animation Welcoming Ceremony. Satou and Andou are introduced to the cast. They have already appeared as part of the interviewees from December 11, 2014 and are the two new recruits mentioned by Watanabe on January 6.