The Norimaki's Quiet Evening (ノリマキ氏の静かなる一日 Norimaki shi no shizuka naru tsuitachi) is the 232nd episode of Dr. Slump Arale-chan.
Synopsis[]
Senbei notices that Midori and Turbo aren't getting enough sleep because of his heavy snoring. So he invents a robot that will dampen the sound. After the robot eats Senbei's snoring, Midori and Turbo are able to sleep peacefully.