Season 1
Episodes

1. Episode 1
1 Oct 2025

2. Episode 2
8 Oct 2025

3. Episode 3
15 Oct 2025

4. Episode 4
22 Oct 2025

5. Episode 5
29 Oct 2025

6. Episode 6
5 Nov 2025

7. Episode 7
12 Nov 2025

8. Episode 8
19 Nov 2025

9. Episode 9
26 Nov 2025

10. Episode 10
3 Dec 2025

11. Episode 11
10 Dec 2025

12. Episode 12
17 Dec 2025
深夜のダイアン Season 1: quick answers
How many episodes are in 深夜のダイアン Season 1?
Season 1 of 深夜のダイアン has 12 episodes.
When did 深夜のダイアン Season 1 come out?
Season 1 premiered on 1 Oct 2025.