Akane no Itazura/Otsukai Arale-chan

Arale and Akane decide to play a prank on the doctor. Akane dresses up as Miss Yamabuki and asks for a beer during a house call, which turns into a heavy drinking session. From then on, Senbei makes a fool of himself in front of Arale and Akane, whom he mistakes for Miss Yamabuki.