|The Mad PSIentist Appears! Part 2|
Chapter 104 is the Chapter 104 of Volume 10 of The Disastrous Life of Saiki K (Saiki Kusuo no Sai-nan) published in the 4th of September 2014.
Saiki and his parents arrive in London to get help fixing his broken control device from his older brother Kusuke. Unfortunately Saiki's parents just want to sightsee.