(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)
I've already uploaded this to Webtoons, Tapas and Twitter so I won't be commenting much on each post, but if you reach out I'll definitely see it and comment back!