Chapter 89

 is the eighty-ninth chapter of Volume 9 of The Disastrous Life of Saiki K (Saiki Kusuo no Sai-nan) published in the 4th of July 2014.

Characters

 * Saiki Kusuo
 * Saiki Kuniharu
 * Anpu

Abilities Used
Restoration

Transformation

Teleportation

Psychokinesis

Summary
Saiki's dad makes a model robot which is destroyed be Anpu. Anpu then chokes on one of the pieces so Saiki shrinks down to remove it. Unfortunately he is now stuck small for about an hour and is chased by a cockroach.