The Terrifying Hitman and The Little Girl He Took in (Fan Colored) - Vol. 1 Ch. 3.5

[MangaDex]

 

[ninjakai03]

im glad yall are coloring it so i get my humanity restored, thanks

 

[SunClaw]

As a great man once said, "I don't like where this is going.".

 

[UncleRad]

This reminds me of another short manga: "How to raise a mermaid"