Classroom Crisis

Classroom Crisis is an original anime series that aired in 2015.

Set in a future where mankind has mastered interplanetary space travel, the story follows the members of the specialized A-TEC class, high school students who also happen to be company employees engineering rockets for the space aeronautics mega-corporation named Kirishina Corp. The class progresses on developing a new engine called the X-2, while getting to know the new transfer student who turns out to be their newly appointed chief as well as the younger brother of the corporation's CEO - Nagisa Kiryu.

Episode 3
Nagisa takes a shower.