|Transform! Super PSIze|
Transform! Super PSIze 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.
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.