|Kaidou's PSIspicion (Part 1)|
|English||Kaidou's PSIspicion (Part 1)|
|Date||April 4, 2014|
Chapter 83 is the eighty-third chapter of Volume 8 of The Disastrous Life of Saiki K (Saiki Kusuo no Sai-nan) published in the 4th of April 2014.
Kaidou begins to suspect Kuboyasu maybe be a punk after watching him beat up two delinquents.