About this season
Nana and Shota are a newlywed couple and Nana is 15 years older than Shota. Nana works as a designer and Shota works as a gym trainer. They both enjoy mystery. The newlywed couple then move to an apartment and they attend a resident’s meeting there. Nana and Shota become involved in murder cases that take place at the apartment. Residents get murdered one by one. Some residents have a motive, but those suspects have an alibi. Because of this, an arrest has yet to be made.
Episodes (20)
1. Episode 1
7.5Aired 14 April 2019 • 46 min
Newlyweds Nana and Shota moved into a newly bought mansion where the residents decided to play an exchange killing game.
2. Episode 2
8.0Aired 21 April 2019 • 46 min
An exchange killing game has started right after the mansion administrator fell from the roof top and died.
3. Episode 3
8.0Aired 28 April 2019 • 46 min
Fujii is forced to be the next killer as the person he hates, Yamagiwa, has been killed. That’s how the game works.
4. Episode 4
8.0Aired 5 May 2019 • 46 min
Shini makes her boss die in an explosion of his own restaurant. In her turn to kill, she’s very scared.
5. Episode 5
8.0Aired 12 May 2019 • 46 min
Nana and Shota discover Misato and Goro are killed and surrounded by birthday cake in room 502.
6. Episode 6
8.0Aired 19 May 2019 • 46 min
7. Episode 7
Aired 26 May 2019 • 46 min
Kayo in Room 102 was killed and only one of her feet was found in her husband, Toshiaki’s, golf bag.
8. Episode 8
Aired 2 June 2019 • 46 min
Shota gathers 3 people and suggests 4 names who are suspected to have killed Ukita. One of the names is unexcepted.
9. Episode 9
Aired 9 June 2019 • 46 min
Someone killed Kono for Nana. Is this really an exchange killing game? Shota has found a clue that may reveal the truth.
10. Episode 10
Shota is locked up in room 402, with a mystery boy. Nana thinks Shota’s missing because he has found the proof.
11. Episode 11
Aired 30 June 2019 • 46 min
Sanae is arrested for assaulting Nana. Shota goes to find the new resident in room 304 to help check on Nana’s computer.
12. Episode 12
Aired 7 July 2019 • 46 min
Shota enters Kinoshita’s room where lots of data referring to the case are dispersed and finds some suspicious evidence.
13. Episode 13
8.0Aired 14 July 2019 • 46 min
Shini lets Kuon to escape from the police as they may be arrested for attacking Shota and suspicion of killing Hakamada.
14. Episode 14
8.0Aired 28 July 2019 • 46 min
Shota shouts out 6 names whose finger prints are found on a paper that has Yoko’s name on it to see their reactions.
15. Episode 15
Aired 4 August 2019 • 46 min
Shota, Nikaidou and Minami protect Sora and capture Soichi and deliver him to the police. Sora then reunites with Sumika.
16. Episode 16
Aired 11 August 2019 • 46 min
Kamiya is brutally killed. His heel cord is cut and his whole body is screwed and smiling like other victims.
17. Episode 17
Aired 18 August 2019 • 46 min
18. Episode 18
Aired 25 August 2019 • 46 min
Minami attacks Tamiya and asks if he killed a young girl in Kochi five years ago. Nikaido has been missing for two days.
19. Episode 19
Aired 1 September 2019 • 45 min
Nikaido’s AI program shows Kuroshima is most likely the suspect behind all the events but he makes excuses for her.
20. Episode 20
Aired 8 September 2019 • 45 min
Shota wakes up and finds that his and Kuroshima’s hands and feet are tied and they are being put on a poisonous drip.