Dr. Slump: Hoyoyo! Arale no Himitsu Dai Koukai da yo!!
Japanese title: ドクタースランプ ほよよ！アラレの秘密大公開だよ！！
Type: Special
Source: Manga
Episodes: 1
Status: Finished Airing
Aired: Sep 15, 1999
Duration: 24 min
Rating: PG-13 - Teens 13 or older
Studios: Toei Animation
Genres: Comedy, Sci-Fi
Themes: Gag Humor
Demographics: Shounen

A special episode aired between episode 72 and 73 of Dr. Slump 2.