All the above Episode 27 posts with
Credit to poster Varietiesch
Who also posted this clip from Episode 26
A very creative set design
Ryoka Oshima , Rina Izuta,
Aki Takajyo, Ayaka Umeda , Minami Takahashi,
Minami Minegishi, Anna Iriyama , and 'Drill and Fill'
Yuka Tano in the yellow hard hat
http://touch.dailymotion.com/video/x1beggj