(Lupin the Third Fanfiction) Lupin receives a mysterious calling card bearing his family's flower, the Lupinus. Who sent this card? It couldn't be another Lupin, they've all moved on, unless... (Uploading every Monday + Friday)
So I totally predicted Lupin Zero, and am now super sad I didn't have this idea sooner and make this whole comic just backstory, but eh- what can you do?