The Perfect Insider
すべてがFになる (original)
Due to Professor Kita’s suggestion, student Moe Nishinosono and Associate Professor Sohei Saikawa head to Professor Kita’s research institute. There, various experiments have been conducted in a low temperature research room. During the night a murder takes place. Two graduate students are found dead in the low temperature research room. How did the killer enter the closed research room and how did the killer leave the room?
Starring Go Ayano, Emi Takei, Yukiyoshi Ozawa, Akari Hayami, Shigeyuki Totsugi, Erena Mizusawa, Kotaro Yoshida
It's a crime and drama show, and has a rating of 7.2 out of 10 from Imdb which is usually fine for this kind of show.
Watch it here
Not found streaming from United Kingdom.