Dr. Slump & Arale-chan

Arale Watch Out! The Strongest Rival Appears (3x27)

Air date: Sep 28, 1983

127 "Arale Watch Out! The Strongest Rival Appears" "Arale Ayaushi! Saikyou no Rival Shuugen" (アラレ危うし! 最強のライバル出現)