Tokuyama Daigoro wo Dare ga Koroshitaka?

Drama: Who Killed Daigoro Tokuyama? (literal title)
Romaji: Tokuyama Daigoro wo Dare ga Koroshitaka?
Japanese: 徳山大五郎を誰が殺したか？
Director: Keisuke Toyoshima, Tomoyuki Furumaya, Kota Yoshida
Writer: Koji Tokuo, Kohei Kiyasu, Ryoichi Tsuchiya
Network: TV Tokyo
Episodes:
Release Date: July 16, 2016 --
Runtime: Saturdays 00:20
Language: Japanese
Country: Japan

Synopsis
Keyaki Academy private school, the homeroom of Year-3 class-C. As the students arrive the find the remains of their homeroom teacher, Tokuyama Daigorou, and the group descends into chaos. "He might still be alive", "Can anyone do CPR?" The students find a knife on his back and confirm his death. This will look bad, we have to hide it. Shit, there's no time. "He might fit in there," one girl says, pointing to an area inside the classroom. "He might not be found there!" "Will he fit" "Maybe if you cut off his hands and legs..?" The bitter, callous female students of this class. A strange school life begins as the students work hard to hide the presence of their teacher's corpse in their classroom. Other teachers from the Academy, their homeroom teacher's wife, his mistress, police, and reporters... One-by-one they visit the classroom and the students face the risk of being discovered. Is it possible to continue to hide it?! And who was it who killed him?!

Cast
Nijika Ishimori
Yui Imaizumi
Rina Uemura
Rika Ozeki
Nana Oda
Minami Koike
Yui Kobayashi
Fuyuka Saito
Shiori Sato
Manaka Shida
Yuuka Sugai
Miyu Suzumoto
Nanako Nagasawa
Mizuho Habu
Aoi Harada
Yurina Hirate
Akane Moriya
Nanami Yonetani
Rika Watanabe
Risa Watanabe
Neru Nagahama
Kyusaku Shimada - Daigoro Tokuyama
Noriko Eguchi - Kanzaki
Hiroki Konno - Hashibe
Kazuyuki Aijima - Tetsuya Takemura