This is a replica of the kunai used by Minato in the anime Naruto.
It comes in six pieces that can be printed with few supports.See the images for assembly instructions.Print one of each part but two of the square connector.
I give you three options to do the inscription on the handle:
Tag me on instagram @astaroths_workshop if you make this. I'd love to see what others do with this.Also feel free to contact me if you have any feedback or suggestions.