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Official Business! The Space Gumshoe Story
Dr. Slump Arale-chan episode
Episode №: 100
Airdate: March 23, 1983
Opening: Waiwai World (version 2)
Ending: Ale Ale Arale-chan (version 2)
Japanese Title: ご用だ! 宇宙捕物帳
Rōmaji: Goyō da! Uchū torimonochō
Manga Counterpart: The Galactic Gumshoe, Part One

The Galactic Gumshoe, Part Two The Galactic Gumshoe, Part Three

Previous: Mr. Skop Awakes
Next: The Secret of Castle Mashirito
Episode List

Official Business! The Space Gumshoe Story (ご用だ! 宇宙捕物帳 Goyō da! Uchū torimonochō) is the 100th episode of Dr. Slump Arale-chan.


Space detective, Heiji, comes from the Hanano Oedo planet. Since Tsukutsun has a great technique of fighting, Heiji asks Tsukutsun to fight with the Benigumo Family who has been rampaging through the Hanano Oedo planet.