|In the Midst of PSIummer Vacation! Clinical Trial Part Time Job Part|
|English||In the Midst of PSIummer Vacation! Clinical Trial Part Time Job Part|
|Date||December 4, 2014|
Chapter 111 is the Chapter 111 of Volume 11 of The Disastrous Life of Saiki K (Saiki Kusuo no Sai-nan) published in the 4th of December 2014.
After the tennis camp, Kusuo and Riki attend a clinical trial with Chisato, but the medication seems to be causing strange effects on both Riki and Chisato's bodies.