Sasami-san@Ganbaranai

Sasami-san@Ganbaranai (ささみさん@がんばらない, lit. "Ms. Sasami@Unmotivated") is a light novel series written by Akira, with illustrations by Hidari. The first volume was published in December 2009, and 11 volumes have been released by Shogakukan as of June 2013. A manga adaptation has been produced, and a 12-episode anime television series adaptation by Shaft aired between January and March 2013.

Plot
The story follows a hikikomori named Sasami who is unmotivated about even changing clothes or eating. Her brother takes care of her, even though she despises his slave-like nature. Sasami spends her days viewing the outside world via a "Brother Surveillance Tool" on her computer. In the outside world, the three beautiful Yagami sisters and Sasami's brother are in the middle of relationships worthy of a romantic comedy.