Hina-chan's Big Trade! Millionaire Lunch

With no offers to be in the mainline games, Hina-chan, AKA Kagiyama Hina, has finally gone broke.
When she looks in her fridge to prepare lunch, she finds nothing but a single cucumber.
However, she doesn't let her misfortune get her down and comes up with the idea of trading her cucumber away to a friend, and then taking whatever she gets and trading it again -- working her way up to a lavish lunch like in the tale of the straw millionaire.

Résumé

With no offers to be in the mainline games, Hina-chan finally finds herself with no more than a single cucumber in her fridge. Help her by searching for and trading all sorts of items to various humans and youkai to get enough food to make her lunch a rich one!