You will be surprised to know what his real job is.
You should be concerned about how much food they can give to the ostriches rather than how much their budget, because they are still hungry after the party is over
I think the mastermind have some thing to do with this dragon god in this chapter (https://mangadex.org/chapter/bce8ab70-1fdb-49d2-a2b9-027a280620f2/12), she give kobayashi mysterious power and saying she come there as errand not just some coincidence