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.
Synopsis[]
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.