This episode is notable for its extravagant use of nudity for no discernible plot-related reason.
Lupin is shown to be ticklish in 'The Mystery of Mamo', but he doesn't fear being tickled in the film like he does here.
Neither Jigen's fear of dentists, nor Fujiko's fear of frogs as shown in Part 2 Episode 69 is brought up here.
Jigen's fear of spikes may have stemmed from the spiked cage in Part 2 Episode 85, although his reaction to it was the same as everyone else's.