Senbei Norimaki plants a camera into Arale Norimaki while she is sleeping, so he can see what she sees. After Gatchan leaves the house to play with King Ghidorah, Gamera, Godzilla and his other friends, Senbei uses the device to watch Midori Yamabuki while Arale is at school.
|Dr. Slump Volume 5: Monsters' Night|
|Manga||Untouchable Arale • Affairs of the Heart! • Monsters' Night • The Great Arale-Eye Caper: Part 1 • The Great Arale-Eye Caper: Part 2 • Kinoko on the Loose • Heel, Achilles! • Good-bye, Gatchan! • The Big-City Student • Mr. Handy! • The Siverman Cometh • Peasuke's First Love|
|Dr. Slump Arale-chan||Affairs of the Heart! • Fear the Monster's Night • The Great Arale-Eye Caper!! • Kinoko on the Loose • The Exchange Student from Metropolis Island • Shiverman the Hitman • A Pounding Heart! Peasuke's First Love|