Bloodystar said:
Start~0:05: Masuda
0:07~0:13: Jiamei Deng and Teruki Nishijima (not sure about the reading)
0:13~0:16: 上関彩花 (Ayaka Uwaseki, not sure about the reading)
0:16~0:19: Washio
0:20~0:21: Minami Seki
0:21~0:23: Toshiyuki Sato
*one cut with the sleeping cute boys not credited*
0:24~0:27: Takuya Yoshihara