Hard Nut! (2013)
- Genre: Crime, Mystery
- First Air Date: 2013-10-20
- Last Air Date: 2013-12-08
- Total Seasons: 1
- Total Episodes: 8
- Status: Ended
- Network: NHK BS Premium
Kurumi Nanba is a student majoring in math at prestigious university. She's viewed as a weirdo due to her poor communication skills, but having a genius level intellect. Meanwhile, Tatsuhiko Handa is a young detective. Kurumi Nanba and Tatsuhiko Handa work together to solve difficult cases including a series of bomb explosions, a locked-room murder and corporate blackmail.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Math genius from Tokyo University vs bombing terrorist (first part). | 2013-10-20 | 48 min |
| Season 1 | Episode 2 | Math genius from Tokyo University vs bombing terrorist (last part). | 2013-10-27 | 48 min |
| Season 1 | Episode 3 | A sad outcome for a dying melody. | 2013-11-03 | 48 min |
| Season 1 | Episode 4 | Letters of love and blackmail. | 2013-11-10 | 48 min |
| Season 1 | Episode 5 | Wine and a Murderous Formula. | 2013-11-17 | 48 min |
| Season 1 | Episode 6 | Showdown!! The man who could read the future. | 2013-11-24 | 48 min |
| Season 1 | Episode 7 | Kurumi's secret and a dreadful virus (first part). | 2013-12-01 | 48 min |
| Season 1 | Episode 8 | Kurumi's secret and a dreadful virus (last part). | 2013-12-08 | 48 min |
