Just get Yukikaze to buy some lottery, problem solved.
That's gaming the system, Murphy's Law says it would never work.
He'd have to pay for it, and then afterwards it'd turn out to have a pocket full of money that almost covers the whole thing or something. Or somebody offers to buy it for more than it was purchased for.
Commander! This is a super-fancy department store!Roger! Yukikaze won't lose!I can't very well not take you to places like this from time-to-time, now can I?'kay, Yukikaze! Let's play hide-and-seek!Come on girls, don't bother the clerks now...FUR COATIt's practical experience.shwfhsh