Medama Oyaji no April Fools'
Type: Special, Episodes: 3
Aired: Apr 1, 2018
Studio: Toei Animation
Source: Manga
Rating: G - All Ages
Synopsis:
An April Fools' Day prank between Gegege no Kitarou (2018) and Fuji TV. It shows Medama Oyaji playing around with the Fuji TV mascot, since both the anime and these prank shorts aired on that TV channel. Toei Animation posted a compilation of all 3 shorts on their official YouTube channel.