@warm_panties they can't seize anything they see but most likely what happened is that the Aunt failed to pay her mortgage and used her Father's house as collateral (the FMC's Grandfather). This was most likely forged/done without his consent and since he died there isn't really a way that the...
@Iamnormal They're called "senbei" or rice crackers. Basically they are kind of like a simple snack that you have for guests, visitors, etc... it would be similar to someone in the U.S. offering someone chips or cookies if they came to visit.