4:8:30
Fujimiya Ouka, Mayuki Yun, Nakagawara Tsubaki, Asakawa Ran, Shimizu Yuuka, Nakayama Rio, Yoshizaki Nagisa, Kawasaki Mizuho, Ono Akane, Kugayama Youko, Ko Mineyuuko, Takahashi Moe, Ogura Yuunashiko, En Mineshouko in Four Hours "Facesitting" K's Office
