I've got money from my job that I can pay dinner with so it's deal! We can always go with the diving into the river option though!

[ The search ends with an abrupt silence, Jyushimatsu breathing a happy "ha-ha" as he finally finds a fitting jar. Then what can be heard next is a series of strained "HNNNNGHHHH" sounds coming from him trying to open the jar with his full strength.

It takes half a minute, and then there's a loud POP. ]

Ah... it opened! Wow, nice!