-He lost someone close to him
-Related to whole mystery and conspiracy
- both include a lot of action, crimes and investigations

-Murder solving with smart male and female lead
-Stranger has a growing bond between them rather than romance
-Female lead in stranger is strong as well as brilliant in WASFIL she is weak but braniac
-I got the same vibes though

-Male lead and smart female lead.
-Both have romance but it is much less in Subete ga F ni Naru
-They both are solving murder cases.
-Both have deep and dark plot.

-Male lead and smart female lead.
-Both have romance but it is much less in Subete ga F ni Naru
-They both are solving murder cases.
-Both have deep and dark plot.