Hard Nut!

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.

Last episode: 2013-12-08
First episode: 2013-10-20
Type: Scripted
Rating: 6.9
Runtime: unknown