Hard Nut!

2013–2013★ 7.3· Crime, Mystery

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.

Cast: Ai Hashimoto, Kengo Kora, Masanobu Katsumura