From Dragon Quest Wiki
Quest #72 - "Jump For Joy"
Location Swinedimples Academy
Availability After defeating the Dreadmster, with a party member with 100 staff ability
Requested by Paulo
Fulfilled to Paulo
Reward "Staff Studies" - Counter Wait ability
Detail Talk to Paulo at night and the ghost of Joy will appear and will ask you to go into a grotto and kill Nemean with a blow from the laundry pole . Once defeated, he will drop the staff scroll.
Hint for solution
Repeatable {{{repeat}}}