Senpai niwa Atama ga Agaranai!

is a japanese 4-koma manga series written by Sakaki. It began serialisation in the July 2012 issue of Manga Time Kirara Carat.

The series was released under 2 volumes from July 2013 to July 2014.

Synopsis
The senior at the office next to me is a beautiful woman who can work. The secret of such a senior is ... Being the same hidden nerd as myself! Will Tokito, a new employee, finally have a three-dimensional flag !? In a sense, a sympathy MAX office romantic comedy that depicts an ideal workplace!