Best: whipping cane from one of the stores near your house.
Second best but has more damage: combat staff, from Imperial Arms in Emerald City.
Check first if you have had them.
Are there still Space Marine enemies in Kasey Park?
Had there been an end-day screen event where you were informed that some people stole food from your house? It is very rng heavy. You could be in day 100 and still not complete all RNG checks for the event to happen 3 times.
Have you started The Ring quest? You start it by talking to the owner in Haruhi Store located in Raikan and asking him if he needs any help.
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I do not think you can abandon that. Screenshot your journal entry for Getting My Bearings so we can see the problem.