Rakushou! Hyper Doll - Vol. 1 Ch. 3 - Blitzkrieg Dolls

[MangaDex]

 

[Murakuma]

Ah, the old joy buzzer gag. Eel man is a classic prankster.

 

[vigorousjammer]

Gotta say, that Parasyte reference at the beginning is one of my favorite gags in the manga so far.