Chapter 98

 is the ninety-eighth chapter of Volume 10 of The Disastrous Life of Saiki K (Saiki Kusuo no Psi-nan) published in the 4th of September 2014.

Characters

 * Saiki Kusuo
 * Saiki Kuniharu
 * Saiki Kumi
 * Nendou Riki
 * Kaidou Shun
 * Hairo Kineshi
 * Teruhashi Kokomi
 * Yumehara Chiyo
 * Mera Chisato
 * Kuboyasu Aren
 * Soul Shout

Abilities Used

 * Hypnosis

Summary
Saiki's friends attempt to throw him a surprise birthday party. Unfortunately It's not his birthday, it's his father's, and he doesn't want a party.