WMG / Is It My Fault That I Got Bullied?

Shirori is the sole inheritor in her father's will.

Given that Shinji doesn't care about his wife, it wouldn't be surprising if he left Shirori as the sole inheritor of his fortunes. Whether she accepts it is unknown. Espcially after finding out all of the awful things he did, and if she ever finds out how and why he died.