Specials Episodes
1. 「Behind the Door」 Room403
April 21st, 201946 min
2. 「Behind the Door」 Room502
April 28th, 201946 min
3. 「Behind the Door」 Room304
May 5th, 201946 min
4. 「Behind the Door」 Room102
May 12th, 201946 min
5. 「Behind the Door」 Room201
May 19th, 201946 min
6. 「Behind the Door」 Room101
May 26th, 201946 min
7. 「Behind the Door」 Room104
June 2nd, 201946 min
8. 「Behind the Door」 Room301
June 9th, 201946 min
9. 「Behind the Door」 Room402
June 16th, 201946 min
10. Special
June 23rd, 201946 min
A touching special episode portraying the love story between Nana and Shota from the day they meet to their proposal.
11. 「Behind the Door」 Room203
June 30th, 201946 min
12. 「Behind the Door」 Room401
July 7th, 201946 min
13. 「Behind the Door」 Room202
July 14th, 201946 min
14. 「Behind the Door」 Room404
July 28th, 201946 min
15. 「Behind the Door」 Room304
August 4th, 201946 min
16. 「Behind the Door」 Room204
August 11th, 201946 min
17. 「Behind the Door」 Room502
August 18th, 201946 min
18. 「Behind the Door」 Room501
August 25th, 201946 min
19. 「Behind the Door」 Room103
September 1st, 201946 min
20. 「Behind the Door」Spin-off 「Past Door」Part.A
September 8th, 201946 min
21. 「Behind the Door」Spin-off 「Past Door」Part.B
September 15th, 201946 min
22. Episode 22
December 10th, 202158 min
23. Episode 23
December 10th, 2019
